Table of Contents
The Quick Answer
Words with double letters, also known as geminates, occur when two identical letters appear consecutively in a word. They can change the pronunciation of a word—often making a preceding vowel short—and are famously tricky to spell in English due to borrowed words from Latin, Greek, and other languages.
If you want to master double letters, start with everyday words like balloon or coffee. Watch out for tricky spellings like accommodate and possession. Below, you'll find 40 A-Z words with double letters, their meanings, and how to use them.
Word Profile: Gemination
The linguistic secret behind doubled letters.
| Concept | Gemination |
| Meaning | The doubling of a consonant or vowel sound or letter in a single word. |
| Linguistic Traits | Derived from the Latin 'geminare' (to double). In English spelling, double consonants usually indicate that the preceding vowel is short. |
| Opposite | Simplification (reducing double letters to one, e.g., American 'traveling' vs. British 'travelling'). |
| Best Used In | Phonics & Spelling |
Why Learn Double Letter Words?
The power of precise spelling.
Spelling in English can be chaotic, but understanding double letters gives you a distinct advantage. Knowing when to use 'cc,' 'mm,' or 'ss' not only improves your writing accuracy but also helps with pronunciation. Mastering these words prevents embarrassing typos in professional emails, academic papers, and creative writing.
The Spelling Trap
"I can accomodate one c and one m."
This is a common mistake that makes your writing look unpolished.
The Spelling Fix
"I can accommodate two c's and two m's."
This ensures perfect spelling and maintains professional credibility.
The Double Letter Word Grid (40)
A complete visual directory of 40 A-Z words with double letters. Click any word to explore its definition.
Everyday Double Letters
Tricky Spelling Double Letters
Animals & Nature Double Letters
Action & Sound Double Letters
Everyday Double Letter Words
Common words with doubled letters you use every day.
Balloon
A flexible bag filled with air or gas.
- The clown twisted a long balloon into the shape of a dog.
- She let go of her red balloon, watching it float into the clouds.
- They decorated the gym with blue and gold balloons for the pep rally.
Coffee
A drink made from roasted coffee beans.
- I need a strong cup of coffee to wake up this morning.
- The cafe smelled of fresh coffee and baked pastries.
- She ordered a black coffee with no sugar.
Kitten
A young cat.
- The tiny kitten curled up in a blanket by the fire.
- We adopted an orange kitten from the animal shelter.
- The kitten batted at the ball of yarn with its tiny paws.
Manner
A way in which a thing is done or happens.
- He spoke in a professional manner during the interview.
- It is bad manners to chew with your mouth open.
- She handled the difficult customer in a polite manner.
Pepper
A pungent hot-tasting powder prepared from dried peppercorns.
- Add a pinch of salt and pepper to the recipe.
- The chef cracked fresh black pepper over the pasta.
- She sneezed after accidentally inhaling the pepper.
Quill
A pen made from a flight feather of a large bird.
- The historical scribe dipped his quill into the inkwell.
- She wrote the calligraphy using a goose quill.
- A single quill floated down from the molting eagle above.
Vanilla
A flavoring derived from orchids of the genus Vanilla.
- The ice cream was a classic, rich vanilla.
- She added a drop of vanilla extract to the cookie dough.
- He preferred plain vanilla over any other complex flavor.
Noodle
A very thin, long strip of pasta.
- She slurped a bowl of chicken noodle soup.
- The chef tossed the noodles in a garlic butter sauce.
- He accidentally dropped a wet noodle on his shirt.
Yummy
Delicious.
- The chocolate cake was absolutely yummy.
- The toddler took a bite and declared it yummy.
- She shared a yummy recipe for banana bread online.
Zucchini
A green summer squash.
- We harvested three large zucchinis from the garden.
- She baked a loaf of chocolate zucchini bread.
- The salad featured raw, shaved zucchini.
Tricky Spelling Double Letters
Words with double letters that often trip up writers.
Accommodate
To provide lodging or sufficient space for.
- The hotel can accommodate up to 500 guests.
- We need a larger table to accommodate our extended family.
- The new software update will accommodate faster processing speeds.
Committee
A group of people appointed for a specific function.
- The planning committee met every Tuesday afternoon.
- She was appointed to the ethics committee of the hospital.
- The committee voted to approve the new budget.
Dilemma
A situation in which a difficult choice has to be made between two alternatives.
- She faced a moral dilemma about whether to report her coworker.
- The manager was in a dilemma over the budget cuts.
- Choosing a college major can be a stressful dilemma.
Embarrass
To cause someone to feel awkward or ashamed.
- He didn't want to embarrass his friend in public.
- It will embarrass me if you sing happy birthday loudly.
- She tried to hide her blush when she realized her embarrassing mistake.
Harass
To subject someone to hostile and ill-treatment.
- The landlord was arrested for trying to harass the tenants.
- It is illegal to harass someone based on their religion.
- The paparazzi would often harass the celebrity for a photo.
Innuendo
An allusive or oblique remark, typically suggestive in nature.
- The comedian's joke was full of crude innuendo.
- She ignored the subtle innuendo in his compliment.
- The article relied on innuendo rather than solid facts.
Misspell
To spell a word incorrectly.
- It is easy to misspell words in the English language.
- Don't misspell the client's name in the email.
- The teacher circled the misspelled words in red ink.
Occasion
A particular time or instance of an event.
- They bought a new dress for the special occasion.
- Birthdays are always a joyous occasion in our family.
- On one occasion, he forgot his wallet at the restaurant.
Possession
The state of having, owning, or controlling something.
- The house was in her legal possession.
- He was arrested for possession of illegal substances.
- She treasured the ring as her most valuable possession.
Raspberry
An edible soft fruit related to the blackberry.
- She topped her cereal with fresh raspberries.
- The milkshake had a sweet raspberry flavor.
- The bush was covered in ripe, red raspberries.
Animals & Nature Double Letters
Double letter words found in the natural world.
Aardvark
A nocturnal burrowing mammal with a long snout.
- The aardvark dug deep into the dirt to find termites.
- We saw an aardvark at the zoo during its nighttime feeding.
- An aardvark can eat thousands of insects in a single night.
Ferret
A domesticated polecat kept as a pet or used for catching rabbits.
- The ferret slept curled up in a hammock in its cage.
- She let her pet ferret run around the living room.
- Farmers historically used ferrets to hunt rabbits.
Gorilla
A powerfully built great ape.
- The silverback gorilla beat his chest to show dominance.
- The zoo's new baby gorilla was a major attraction.
- Gorillas live in tight-knit family groups in the jungle.
Llama
A domesticated South American camelid.
- The llama carried the hikers' gear up the mountain.
- A llama spat at the tourist who got too close.
- The farm was home to three alpacas and one llama.
Otter
A semiaquatic fish-eating mammal.
- The sea otter floated on its back, cracking a clam shell.
- We watched a family of otters play in the river.
- The otter's fur is incredibly thick to keep it warm.
Raccoon
A nocturnal omnivore with a masked face and ringed tail.
- The raccoon tipped over the trash can looking for food.
- A raccoon can be a nuisance in urban neighborhoods.
- The campers locked their cooler to keep the raccoons out.
Willow
A tree with narrow leaves and pliant branches.
- The weeping willow hung low over the pond.
- They carved their initials into the bark of the old willow.
- The cricket bat was made of strong willow wood.
Cabbage
A cultivated plant eaten as a vegetable.
- She made a delicious cabbage soup for dinner.
- The farmer grew rows of green and red cabbage.
- I don't like the smell of boiled cabbage.
Uproot
To pull a plant out of the ground, or to remove someone from a familiar environment.
- The storm was strong enough to uproot the tree.
- The new job required her to uproot her family and move.
- The dog tried to uproot the flowerbed.
Gallop
The fastest pace of a horse, with all four feet off the ground.
- The horse broke into a fast gallop across the field.
- The cowboy let his horse gallop to catch up with the herd.
- The child pretended to gallop around the playground like a pony.
Action & Sound Double Letters
Words that use double letters to mimic sounds.
Babble
To talk rapidly and continuously in a foolish or incomprehensible way.
- The baby would babble happily in its crib.
- He would babble nervously when he was stressed.
- The stream babbled over the smooth stones.
Bubble
A thin sphere of liquid enclosing air or gas.
- The child blew a massive bubble with his gum.
- The water began to bubble as it reached a boil.
- She enjoyed a warm bubble bath after a long day.
Dazzle
To blind someone temporarily with bright light, or to greatly impress.
- The stage lights would dazzle the audience.
- Her diamond ring caught the light and dazzled the room.
- The magician's tricks continued to dazzle the children.
Fluff
Soft fibers from fabrics or animal hair, or to make something appear larger.
- The cat left a pile of fluff on the couch.
- She tried to fluff the flat pillows before bed.
- The marshmallow was perfectly toasted and fluffy.
Hiccup
An involuntary spasm of the diaphragm.
- He drank water upside down to cure his hiccup.
- The loud hiccup startled the quiet library.
- She got the hiccups from eating her food too quickly.
Juggle
To continuously toss objects into the air and catch them.
- The clown can juggle five balls at once.
- She had to juggle work and raising her children.
- It is hard to juggle so many tasks at work.
Ooze
To slowly trickle or seep out of something.
- The mud would ooze between her toes.
- The wound started to ooze a clear liquid.
- The lava continued to ooze down the side of the volcano.
Sizzle
To make a hissing sound when frying.
- The bacon began to sizzle in the skillet.
- The steak hit the hot grill with a sizzle.
- The movie theater ad showed a sizzling hot dog.
Tattoo
A form of body modification made by inserting ink into the skin.
- He got a new tattoo on his shoulder.
- The shop specializes in traditional style tattoos.
- She decided against getting a tattoo on her face.
Waddle
To walk with short steps, swaying from side to side.
- The duck began to waddle toward the pond.
- The toddler had a cute waddle in his step.
- The penguin would waddle across the ice.
40 Example Sentences
See how these double letter words function in original sentences.
Everyday Double Letter Words
- The clown twisted a long balloon into the shape of a dog.
- I need a strong cup of coffee to wake up this morning.
- The tiny kitten curled up in a blanket by the fire.
- He spoke in a professional manner during the interview.
- Add a pinch of salt and pepper to the recipe.
- The historical scribe dipped his quill into the inkwell.
- The ice cream was a classic, rich vanilla.
- She slurped a bowl of chicken noodle soup.
- The chocolate cake was absolutely yummy.
- We harvested three large zucchinis from the garden.
Tricky Spelling Double Letters
- The hotel can accommodate up to 500 guests.
- The planning committee met every Tuesday afternoon.
- She faced a moral dilemma about whether to report her coworker.
- He didn't want to embarrass his friend in public.
- The landlord was arrested for trying to harass the tenants.
- The comedian's joke was full of crude innuendo.
- It is easy to misspell words in the English language.
- They bought a new dress for the special occasion.
- The house was in her legal possession.
- She topped her cereal with fresh raspberries.
Animals & Nature Double Letters
- The aardvark dug deep into the dirt to find termites.
- The ferret slept curled up in a hammock in its cage.
- The silverback gorilla beat his chest to show dominance.
- The llama carried the hikers' gear up the mountain.
- The sea otter floated on its back, cracking a clam shell.
- The raccoon tipped over the trash can looking for food.
- The weeping willow hung low over the pond.
- She made a delicious cabbage soup for dinner.
- The storm was strong enough to uproot the tree.
- The horse broke into a fast gallop across the field.
Action & Sound Double Letters
- The baby would babble happily in its crib.
- The child blew a massive bubble with his gum.
- The stage lights would dazzle the audience.
- The cat left a pile of fluff on the couch.
- He drank water upside down to cure his hiccup.
- The clown can juggle five balls at once.
- The mud would ooze between her toes.
- The bacon began to sizzle in the skillet.
- He got a new tattoo on his shoulder.
- The duck began to waddle toward the pond.
Common Mistakes
Avoid these frequent spelling pitfalls.
Spelling 'accommodate' with one 'c' or one 'm'.
✓ Use two 'c's and two 'm's: accommodate.
Explanation: It is one of the most misspelled words. Think of it as being large enough to 'accommodate' two of each.
Tip: Think: 'I can accommodate two C's and two M's.'
Spelling 'committee' with one 't'.
✓ Use double 't': committee.
Explanation: It has three sets of double letters (mm, tt, ee).
Tip: Think of the double 't' as the two people standing in a committee.
Spelling 'possession' with only four 's's.
✓ Use six 's's in total: possession.
Explanation: It requires 'ss' at the start, 'ss' in the middle, and 'ss' at the end.
Tip: Think: Pos-session has two sets of 'ss' plus the one at the start.
Spelling 'harass' with double 'r' and one 's'.
✓ Use one 'r' and double 's': harass.
Explanation: It is often confused, but English strictly uses one 'r' and two 's's.
Tip: Think: One 'r' to run, two 's's to sneak.
Using 'gorilla' for a rebel fighter.
✓ Use 'gorilla' for the ape; 'guerrilla' for the fighter.
Explanation: They sound identical but are spelled differently. The animal uses double 'l', while the fighter uses double 'r' and double 'l'.
Tip: Think: A gorilla has two 'l's for long arms.
Spelling 'dilemma' with a double 'n' (dilemna).
✓ Use double 'm': dilemma.
Explanation: It comes from Greek, which uses 'mm', not 'mn'.
Tip: Think: A dilemma is a tough problem with two sides (mm).
Spelling 'misspell' with one 's' (mispell).
✓ Use double 's' and double 'l': misspell.
Explanation: It is a prefix 'mis' added to the base word 'spell'. You keep the double 's'.
Tip: Think: Mis + spell = Misspell.
Spelling 'raspberry' without the 'p' (rasberry).
✓ Include the silent 'p': raspberry.
Explanation: The 'p' is silent but necessary. It also has a double 'p'.
Tip: Think: Rasp-berry.
Pronouncing 'sizzle' with a single 'z' sound.
✓ Ensure the 'zz' is pronounced strongly as a buzzing sound.
Explanation: The double 'z' is what gives the word its onomatopoeic frying sound.
Tip: Emphasize the 'zz' like a hot pan.
Forgetting the double 'c' in 'occasion'.
✓ Use double 'c' and double 's': occasion.
Explanation: The word requires two 'c's and two 's's to be spelled correctly.
Tip: Think: 'Occ' is double, 'ss' is double.
Correct vs. Incorrect Examples
Contextual spelling comparisons.
Incorrect / Awkward
I can acomodate your request.
Correct / Poetic
I can accommodate your request.
Incorrect / Awkward
The comitee will vote today.
Correct / Poetic
The committee will vote today.
Incorrect / Awkward
She faced a moral dilemna.
Correct / Poetic
She faced a moral dilemma.
Incorrect / Awkward
He tried to harrass the witness.
Correct / Poetic
He tried to harass the witness.
Incorrect / Awkward
The posession of the house is legal.
Correct / Poetic
The possession of the house is legal.
Incorrect / Awkward
It is easy to mispell this word.
Correct / Poetic
It is easy to misspell this word.
Incorrect / Awkward
I love rasberry jam.
Correct / Poetic
I love raspberry jam.
Incorrect / Awkward
We bought a dress for the ocasion.
Correct / Poetic
We bought a dress for the occasion.
Incorrect / Awkward
The parot repeated my words.
Correct / Poetic
The parrot repeated my words.
Incorrect / Awkward
The gorila beat its chest.
Correct / Poetic
The gorilla beat its chest.
🎮 Mini Quiz
Test your knowledge with these interactive questions.
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Frequently Asked Questions
Quick answers to common questions.
What are double letters called in linguistics?
In linguistics, double letters or doubled consonant sounds are referred to as 'gemination.' It comes from the Latin word 'geminare,' meaning 'to double.'
Why does English have so many double letters?
English has borrowed heavily from Latin, Greek, French, and Germanic languages. Many double letters were retained from the original spellings, while others were introduced in English to indicate short vowel sounds.
Does doubling a consonant change the vowel sound?
Yes. In English, doubling a consonant usually makes the preceding vowel short. For example, compare 'hoping' (long 'o') with 'hopping' (short 'o').
Are there any words that start with double letters?
Yes, though they are rare. 'Llama' starts with 'll' (from Spanish), and 'aardvark' starts with 'aa' (from Afrikaans). 'Oolong' is another example.
What is the most misspelled double-letter word?
'Accommodate' is widely considered one of the most misspelled words in English because people often forget to include both the double 'c' and the double 'm'.
How can I remember to spell 'possession' correctly?
A good trick is to think: 'I possess an 'ss' in my pos-session.' The word has three sets of double 's'.
Why is there a double 'p' in 'raspberry' if the 'p' is silent?
The word comes from the older English word 'raspise.' The 'p' was historically pronounced, but even though it became silent over time, the double 'p' spelling was retained to keep the 'a' short.
What is an onomatopoeic double letter word?
Words like 'sizzle,' 'buzzard,' 'babble,' and 'bubble' use double letters to mimic the actual sounds they describe. 'Sizzle' sounds like a hot frying pan.
Is 'dilemma' spelled with an 'm' or an 'n'?
It is spelled with a double 'm' (dilemma). It comes from Greek, and while some people mistakenly spell it 'dilemna,' the double 'm' is correct.
Why is 'committee' spelled with so many doubles?
It comes from the Latin 'committere.' Over time, it evolved in English to feature three sets of double letters: 'mm,' 'tt,' and 'ee.'
Quick Reference
A cheat sheet for your spelling.
Rule of Thumb: In English, double consonants usually keep the preceding vowel short (e.g., 'hopping' vs. 'hoping').
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