Skip to content
Wonster Words
Sign Up

Word List

R-Controlled Vowel Words

An r-controlled vowel is a vowel followed by r, where the r changes the vowel's sound so it is neither short nor long. Parents and teachers call it bossy r. There are five spellings (ar, or, er, ir and ur) but only three sounds, because er, ir and ur all say the same thing.

A large r tile reading r controlled vowels on a hay bale at a sunny farm, with word cards reading car, bird and horse beside a red car on a hill, a bluebird on a fence post and a pony eating hay.
  • jar
  • barn
  • yard
  • shark
  • born
  • porch
  • storm
  • thorn
  • farmer
  • winter
  • sister
  • water
  • dirt
  • shirt
  • burn
  • church

An r-controlled vowel is a vowel followed by r, where the r changes the vowel’s sound. The vowel is neither short nor long. car is not cat with an r on the end, and her is not hen with an r on the end: in both, the vowel has become a new sound entirely. Teachers call this bossy r, because the r bosses the vowel around.

There are five spellings and only three sounds. ar says its own sound, as in car. or says its own sound, as in corn. And er, ir and ur all say the same sound, as in her, bird and turn. That last fact is the one that makes bossy r hard, and it is worth saying plainly up front: which of the three a word takes cannot be heard, so it has to be learned word by word.

Bossy r is usually the last vowel pattern a child meets, after short vowels, digraphs, blends and silent e. It is also the pattern where a child who has been reading confidently often stalls.

What is an r-controlled vowel?

An r-controlled vowel is one sound, not two. This is the whole idea, and it is the part most often taught backwards. A child who has been sounding out c-a-t will try c-a-r and get “cuh-ah-ruh”, which is not a word. The ar in car is a single sound, so the word has three letters and two sounds: c and ar.

That is why bossy r words take one sound box per r-controlled vowel and not two. If you use sound boxes at home, car is two boxes, bird is three (b, ir, d) and farm is three (f, ar, m). The worksheets on this page are built that way.

The nickname does the teaching here. The r is bossy: it will not let the vowel say its own name and it will not let it say its short sound either. It takes over.

Why bossy r is hard, and why it is not your child’s fault

R is one of the last speech sounds English-speaking children master. In a 2020 review of English consonant acquisition in the United States, published in the American Journal of Speech-Language Pathology, Crowe and McLeod pooled 15 studies covering 18,907 children and found r among the latest-acquired consonants. The American Speech-Language-Hearing Association (ASHA) puts it this way for families: “Most children can say almost all speech sounds correctly by 4 years old.” R is one of the ones that takes longer.

And an r-controlled vowel is that sound. This is the connection worth making, because it explains something parents usually experience as a mystery. Bossy r is the only phonics pattern where the difficulty a child has saying a sound and the difficulty they have reading and spelling it come from the same place. A child still working on r hears bird and bud as closer together than you do, which is exactly why the spelling will not stick from listening alone.

Two things follow, and they matter more than the explanation.

Do not mark a mispronunciation as a reading mistake. A child who reads car aloud as “cah” or bird as “buhd” has read the word correctly. They decoded it. Correcting them is correcting the wrong thing, and it teaches them that reading aloud is a test they keep failing.

And do not wait for the speech sound before teaching the spelling. The two develop on separate schedules. A child can read and spell car long before they can say it the way you do.

There is a second reason a child might not pronounce the r, and it is not developmental at all. Millions of English speakers are non-rhotic, meaning they do not pronounce the r after a vowel, so car comes out as “cah”. That is an accent, not an error. It also changes one piece of practical advice: when you practice these words, listen for the vowel changing, not for an r.

If the r sound itself is a worry rather than a curiosity, that is a separate question from reading, and a speech-language pathologist is the person to ask. The speech side of the r after a vowel is called vocalic r, and most children say it by about 6.

Five spellings, three sounds

SpellingSoundKey wordMore words
arits own soundcarjar, barn, farm, yard, shark
orits own soundcornborn, fort, porch, storm, north
erthe shared soundhergerm, perch, term, verb, farmer
irthe shared soundbirddirt, shirt, third, firm, chirp
urthe shared soundturnfur, burn, curl, church, surf

The three bottom rows are one sound with three spellings. Read them aloud one after another and you will hear it: her, bird, turn. Nothing distinguishes them but the letters.

Why er, ir and ur sound the same

This is a spelling problem, not a reading problem, and separating the two saves a lot of frustration. A child reads all three correctly on sight, because the sound is the same whichever spelling they see. It is only when they have to write one that the difficulty appears, and at that point no amount of sounding out helps. There is nothing to hear.

There is one generalization worth giving a child: er is by far the most common of the three, and it is almost always the ending of a longer word (farmer, winter, sister, water). If they are writing a two-syllable word and the ending sounds like this, er is the safe guess.

Past that, it is memory rather than rule, and it is fairer to say so than to imply there is a trick they have failed to learn. This is what word sorts and spelling practice are for, and it is the one place on this page where writing the word beats reading it.

How to teach bossy r at home

Four steps, in this order. The order matters more than the activities.

  1. Hear it. Say cat, then car. Ask what changed. Then hen and her, bud and bird. You are not asking for the rule, just for the noticing. This takes two minutes and it is the step most often skipped.
  2. Sort it. Give them words on scraps of paper and sort into piles by sound, not by spelling: ar in one, or in one, and er, ir and ur together in a third. Putting the last three in one pile is the lesson.
  3. Read it. Work through one pattern’s list below, not all five. Start with ar, which children get first and fastest.
  4. Write it. Dictate four or five words and have them write them. This is where er, ir and ur show up, and where you find out what has actually landed.

The National Reading Panel found that phonics works best taught explicitly and in a planned sequence rather than picked up incidentally, which is the argument for doing one pattern at a time rather than meeting bossy r words at random in a book.

Bossy r, silent e and vowel teams

Children mix these up, and the distinction is cleaner than it looks:

  • Silent e makes the vowel say its name. cap becomes cape.
  • A vowel team spells one vowel sound with two letters. rain, boat, feet.
  • Bossy r does neither. It replaces the vowel sound with a new one that is not on the alphabet chart at all.

One boundary catches almost every child: care, here, fire, more and cure are not bossy r words. They have a vowel, an r and a silent e, and the vowel keeps its name. Compare car with care, or for with fore. There is a short list of these at the bottom of this page.

How to tell it has landed

Three checks, and the third is the one that matters.

  1. Read three cold. car, her, bird, not from a list they have been practicing. Remember that a non-rhotic pronunciation is still correct.
  2. Read a made-up word. darp, flur, perb. A child who reads these has the pattern rather than the words memorized. Listen for the vowel, not for a perfect r.
  3. Write four from dictation. Pick one ar, one or, and two from er, ir or ur. Reading comes first and spelling lags it by months, so expect the written ones to be behind. That gap is normal here in a way it is not for silent e.

Common mistakes, and how to fix them

Sounding ar out as two sounds. “Cuh-ah-ruh” for car. Fix it with sound boxes: show that ar fills one box, the way sh does.

Writing hur for her, or berd for bird. Not a decoding problem. The sound gives no clue, so this one is practice and exposure, not explanation.

word, work, worm and world. These are spelled with or and say the er sound. They are exactly the words a child sounds out confidently and gets wrong, and they are common enough to be worth learning as a small set of their own rather than as exceptions to a rule.

Sorting care and fire as bossy r. See the closing section: a silent e at the end changes everything.

What makes a good bossy r worksheet

Three things, and most free worksheets miss at least two.

It sorts by sound, not by spelling. A sheet with five columns labeled ar, or, er, ir and ur teaches the spellings. A sheet with four, where ir and ur share, teaches the sounds. The second one is what a child actually needs.

It mixes the patterns. A page of ar words is easy in a way that hides the problem. The choice between spellings only appears when the patterns are together.

It includes writing. Bossy r is a spelling difficulty more than a reading one, so a worksheet that only asks a child to read or circle words never reaches the hard part.

The sheets on this page are built to those three rules. Each section below has its own word cards and sound boxes, and the mixed review at the foot of the page has the four-column sort, spelling practice and a sentence sheet. Two sheets go at the choice directly: Bossy R Pictures cuts the bossy r out of fifteen words and asks which of the five spellings goes back in, and the word ladders change one letter a rung, where the letter that changes is usually the vowel itself.

What are ar words?

ar says its own sound, the one in car. It is the easiest of the five bossy r spellings and the one to start with: it has a sound nothing else shares, so a child never has to choose between two ways of writing it.

The pirate trick works here and is worth using. “Arrr” is the ar sound, and most children have it in a second. Once they have the sound, the only thing left is noticing that ar is one sound in the middle of a word: barn is b, ar, n. Three sounds, four letters.

  • car
  • jar
  • star
  • park
  • farm
  • barn
  • yard
  • card
  • hard
  • shark
  • arm
  • dark
  • sharp
  • start

Free PDF · no sign-up

Printables for Ar Words

  1. Ar Word Cards (PDF)8 cards · 1 page
    Preview page 1The Ar Word Cards worksheet: 8 cards
  2. Ar Words: Sound Boxes (PDF)6 words · answer key included · 2 pages
    Preview page 1Page 1 of the Ar Words: Sound Boxes worksheet (2 pages): 6 words, answer key included
  3. Ar Words: Sentence Completion (PDF)14 sentences · answer key included · 6 pages
    Preview page 1Page 1 of the Ar Words: Sentence Completion worksheet (6 pages): 14 sentences, answer key included

What are or words?

or says its own sound, the one in corn. Like ar, it is a sound no other spelling on this page shares, so it is a safe one to write as soon as a child can hear it.

One group of words breaks this pattern, and they are common: word, work, worm and world. They are spelled with or but say the er sound. They are not on the list above, because they would teach the wrong thing next to corn and fort. They are worth learning as their own small set once or itself is solid.

  • for
  • corn
  • fork
  • horn
  • born
  • storm
  • short
  • sport
  • north
  • porch
  • fort
  • thorn
  • sort
  • cord
  • story

Free PDF · no sign-up

Printables for Or Words

  1. Or Word Cards (PDF)8 cards · 1 page
    Preview page 1The Or Word Cards worksheet: 8 cards
  2. Or Words: Sound Boxes (PDF)6 words · answer key included · 2 pages
    Preview page 1Page 1 of the Or Words: Sound Boxes worksheet (2 pages): 6 words, answer key included
  3. Or Words: Sentence Completion (PDF)15 sentences · answer key included · 6 pages
    Preview page 1Page 1 of the Or Words: Sentence Completion worksheet (6 pages): 15 sentences, answer key included

What are er words?

er is the first of three spellings that all say the same sound. her, bird and turn rhyme, and nothing in the sound tells you which spelling a word takes. That is the hard part of bossy r, and it is a spelling difficulty rather than a reading one: all three read correctly on sight.

er is by far the most common of the three, and it is usually the ending of a longer word. farmer, winter, sister, water. If your child is writing a two-syllable word whose ending sounds like this, er is the sensible guess. That is the only reliable generalization available, and the rest really is word by word.

  • her
  • herd
  • fern
  • germ
  • perch
  • clerk
  • stern
  • term
  • serve
  • verb
  • person
  • farmer
  • painter
  • winter
  • sister
  • water

Free PDF · no sign-up

Printables for Er Words

  1. Er Word Cards (PDF)8 cards · 1 page
    Preview page 1The Er Word Cards worksheet: 8 cards
  2. Er Words: Sound Boxes (PDF)6 words · answer key included · 2 pages
    Preview page 1Page 1 of the Er Words: Sound Boxes worksheet (2 pages): 6 words, answer key included
  3. Er Words: Sentence Completion (PDF)16 sentences · answer key included · 6 pages
    Preview page 1Page 1 of the Er Words: Sentence Completion worksheet (6 pages): 16 sentences, answer key included

What are ir words?

ir says the same sound as er and ur. bird rhymes with herd and with word, and the three are spelled three different ways.

ir turns up most often in the middle of a short word: bird, dirt, first, shirt. That is a weak pattern rather than a rule, but it is the one thing that distinguishes ir from er, which prefers the ends of longer words.

  • bird
  • girl
  • shirt
  • skirt
  • dirt
  • first
  • third
  • sir
  • stir
  • firm
  • birth
  • twirl
  • chirp
  • thirsty

Free PDF · no sign-up

Printables for Ir Words

  1. Ir Word Cards (PDF)8 cards · 1 page
    Preview page 1The Ir Word Cards worksheet: 8 cards
  2. Ir Words: Sound Boxes (PDF)6 words · answer key included · 2 pages
    Preview page 1Page 1 of the Ir Words: Sound Boxes worksheet (2 pages): 6 words, answer key included
  3. Ir Words: Sentence Completion (PDF)14 sentences · answer key included · 6 pages
    Preview page 1Page 1 of the Ir Words: Sentence Completion worksheet (6 pages): 14 sentences, answer key included

What are ur words?

ur is the third spelling of the shared sound. turn, her and bird all end in the same sound, written three ways.

ur is the least common of the three, which is useful to know when guessing: if a child is unsure between er, ir and ur, ur is the least likely of the three to be right. church is the word worth practicing here, because it holds the bossy r between two ch digraphs and shows in one word that a sound box counts sounds and not letters.

  • fur
  • hurt
  • turn
  • burn
  • curl
  • church
  • nurse
  • purse
  • turtle
  • surf
  • curb
  • burst
  • purple
  • curve

Free PDF · no sign-up

Printables for Ur Words

  1. Ur Word Cards (PDF)8 cards · 1 page
    Preview page 1The Ur Word Cards worksheet: 8 cards
  2. Ur Words: Sound Boxes (PDF)6 words · answer key included · 2 pages
    Preview page 1Page 1 of the Ur Words: Sound Boxes worksheet (2 pages): 6 words, answer key included
  3. Ur Words: Sentence Completion (PDF)14 sentences · answer key included · 6 pages
    Preview page 1Page 1 of the Ur Words: Sentence Completion worksheet (6 pages): 14 sentences, answer key included

Which bossy r is missing?

Name the picture, then choose which bossy r spelling the word takes. Fifteen words, three for each of the five spellings, with the bossy r cut out of every one.

The first two rows are the ones a child can reason out: ar and or each have a sound of their own, so hearing the word is enough. The rest are the real test. tiger, shirt and nurse all hold the same sound, and nothing in that sound says which of er, ir or ur to write. Those have to be remembered, which is why they are worth practicing on paper rather than explaining again.

  • jar
  • card
  • shark
  • horse
  • storm
  • torch
  • tiger
  • ruler
  • otter
  • shirt
  • skirt
  • dirt
  • nurse
  • purse
  • surf

Free PDF · no sign-up

Printables for Bossy R Pictures

  1. Bossy R Pictures: Missing Letter (PDF)15 pictures · answer key included · 2 pages
    Preview page 1Page 1 of the Bossy R Pictures: Missing Letter worksheet (2 pages): 15 pictures, answer key included

Climb a bossy r word ladder

A word ladder changes one letter at a time, so every rung is a new word and the rung below it is the clue. On a bossy r ladder the letter that changes is often the vowel itself, which makes the pattern impossible to ignore: burn becomes barn, card becomes cord, firm becomes farm becomes form. The word stays the same shape and the sound moves.

This is the last thing to do on this page, not the first. A child needs to read all five patterns comfortably before a ladder is a puzzle rather than a wall. The first ladder shades the letter that changes; the second does not.

  • burn
  • barn
  • bark
  • dark
  • dart
  • cart
  • card
  • cord
  • firm
  • farm
  • form
  • fort
  • sort

Free PDF · no sign-up

Printables for Mixed Bossy R Words

  1. Mixed Bossy R Word Ladder (PDF)13 rungs · answer key included · 4 pages
    Preview page 1Page 1 of the Mixed Bossy R Word Ladder worksheet (4 pages): 13 rungs, answer key included

Free PDF · no sign-up

Mixed review: printables for the whole list

Every sheet below is built from the R-Controlled Vowel Words above. No account, no email, no watermark. Start at the top and print one at a time. The sheets are in teaching order, and ten minutes on a single sheet is more valuable than working through a stack on autopilot.

  1. R-Controlled Vowel Word Cards (PDF)16 cards · 2 pages
    Preview page 1Page 1 of the R-Controlled Vowel Word Cards worksheet (2 pages): 16 cards
  2. R-Controlled Vowel Word Sort (PDF)16 words · answer key included · 2 pages
    Preview page 1Page 1 of the R-Controlled Vowel Word Sort worksheet (2 pages): 16 words, answer key included
  3. R-Controlled Vowel Words: Spelling Practice (PDF)16 words · 2 pages
    Preview page 1Page 1 of the R-Controlled Vowel Words: Spelling Practice worksheet (2 pages): 16 words
  4. R-Controlled Vowel Words: Sentence Completion (PDF)16 sentences · answer key included · 6 pages
    Preview page 1Page 1 of the R-Controlled Vowel Words: Sentence Completion worksheet (6 pages): 16 sentences, answer key included
  5. R-Controlled Vowel Word Bingo (PDF)16 words · 8 pages
    Preview page 1Page 1 of the R-Controlled Vowel Word Bingo worksheet (8 pages): 16 words
  6. R-Controlled Vowel Word Search (PDF)16 words · answer key included · 2 pages
    Preview page 1Page 1 of the R-Controlled Vowel Word Search worksheet (2 pages): 16 words, answer key included

What about care, here, fire, more and cure?

These are not bossy r words. They have a vowel, an r and a silent e, and the silent e does what it always does: the vowel says its name. Compare car with care, or for with fore. The r is still there, but it is no longer in charge.

Children meet these right after bossy r and sort them into the wrong pile, so it is worth showing the pairs side by side once. There is one family for each vowel: -are, -ere, -ire, -ore and -ure. If a child can tell star from stare, they have the distinction.

  • care
  • share
  • bare
  • here
  • fire
  • hire
  • more
  • store
  • cure
  • pure

Frequently asked questions

What are r-controlled vowel words?

R-controlled vowel words are words where a vowel is followed by r, and the r changes the vowel's sound so it is neither short nor long. Car, corn, her, bird and turn are r-controlled vowel words. There are five spellings (ar, or, er, ir and ur) and three sounds, because er, ir and ur all say the same sound.

Is bossy r the same as an r-controlled vowel?

Yes. Bossy r and r-controlled vowel are two names for the same thing. Bossy r is the nickname teachers use with children, because it describes what happens: the r bosses the vowel around and changes its sound. R-controlled vowel is the term you will see in a phonics program or a reading standard.

What grade level are r-controlled vowels?

Most programs introduce bossy r late in first grade and review it through second grade, after short vowels, digraphs, blends and silent e. It is usually the last vowel pattern a child meets, which is one reason it feels harder than the ones before it.

Which r-controlled vowel is hardest to spell?

Er, ir and ur, because all three spell the same sound. A child can hear the word bird perfectly and still have no way to know whether it is spelled bird, berd or burd. Ar and or each have their own sound and are far easier. Which of the three a word takes has to be learned word by word.

Why is the r sound so hard for kids?

R is one of the last speech sounds English-speaking children master, later than most consonants. Crowe and McLeod's 2020 review of consonant acquisition in the United States puts it among the latest-acquired sounds. That matters here because an r-controlled vowel is that sound: the difficulty a child has saying it and the difficulty they have spelling it come from the same place.

My child says cah instead of car. Is that a reading problem?

No. A child who reads car aloud as cah has read the word correctly, and there are two separate reasons this happens. They may still be learning to produce the r sound, which is normal well into the school years. Or they may speak a non-rhotic accent, which is simply how English sounds in many places. Neither is a reading error, and neither is a reason to wait before teaching the spelling.

How do you teach r-controlled vowels at home?

Say a pair of words that differ only by the r (cat and car, hen and her) and ask your child what changed. Then sort words by sound rather than by spelling, so ar and or go in their own piles and er, ir and ur go together. Read the words, and only then write them. Writing is where bossy r is actually hard, so it comes last.

Related lists

Practice these words in the app →