91 Words That End With K and Their Role in Modern Language

Think about how often you come across words ending in -k in everyday life. You might walk to work, place your bag on a desk, or hear a sudden knock on the door. These words add rhythm and clarity to language, often carrying strong, crisp sounds.

Some describe actions, like kick or smack, while others name objects, such as rock or brick. Many of these words come from Old English and have remained essential in modern speech. If you enjoy learning new vocabulary, exploring words that end with k can help you understand their patterns and uses more deeply.

Three-Letter Words Ending in “-K”

These short words are commonly used in daily communication.

1. Ark – A large boat or vessel, especially from the biblical story of Noah.
2. Ask – To request information or seek an answer.
3. Elk – A large species of deer found in North America and Eurasia.
4. Ink – A colored liquid used for writing or printing.
5. Owk – A dialect word meaning to feel pain (rarely used).
6. Sik – Slang for “sick,” meaning excellent or impressive.
7. Wok – A round-bottomed cooking pan used in Asian cuisine.

Four-Letter Words Ending in “-K”

These words often describe body parts, actions, or objects.

1. Back – The rear part of something, especially a body part.
2. Bank – A financial institution or a landform near a body of water.
3. Bark – The outer covering of a tree or the sound a dog makes.
4. Beck – A small stream or a gesture calling attention.
5. Buck – A male deer; also slang for a dollar.
6. Deck – A flat surface, often on a ship or building.
7. Dock – A platform for loading or unloading ships.
8. Dusk – The time just after sunset when it starts getting dark.
9. Hawk – A bird of prey or a person who strongly promotes a policy.
10. Jerk – A sudden movement or an unpleasant person.
11. Kick – To strike with the foot.
12. Lack – The absence of something needed or desired.
13. Luck – A force that brings good or bad outcomes.
14. Mask – A covering for the face for disguise or protection.
15. Mock – To make fun of someone or something.
16. Neck – The part of the body connecting the head to the torso.
17. Pack – A collection of items bundled together.
18. Peck – A light or small kiss; also, a measure of dry goods.
19. Rock – A solid mineral material forming the Earth’s surface.
20. Sack – A large bag or to dismiss someone from a job.
21. Sick – Feeling unwell or ill.
22. Tick – A small blood-sucking insect; also, a short sharp sound.
23. Tusk – A long, pointed tooth found in elephants and some other animals.
24. Walk – To move on foot.
25. Wink – To briefly close and open one eye.

Five-Letter Words Ending in “-K”

Words in this category describe materials, movements, and objects.

1. Brick – A rectangular block used in building construction.
2. Chalk – A white or colored material used for writing on a board.
3. Clerk – A person who works in an office or store.
4. Crack – A narrow opening or break in something.
5. Click – A short, sharp sound; also, pressing a computer mouse button.
6. Clock – A device used to measure time.
7. Drink – A liquid that is swallowed.
8. Flick – A quick, sudden movement.
9. Flask – A container used to hold liquids, often for drinking.
10. Frank – Honest and direct in speech.
11. Knack – A special skill or ability.
12. Look –  To direct your eyes to see.
13. Pluck – To pull something sharply, like feathers or strings on an instrument.
14. Quirk – A peculiar trait or habit.
15. Shank – The lower part of a leg; also, a cut of meat.
16. Shock – A sudden surprise or disturbance.
17. Slack – Loose or not tight; also, a relaxed attitude.
18. Smack – To hit someone with an open hand; also, a loud slap sound.
19. Snack – A small portion of food eaten between meals.
20. Speck – A tiny spot or mark.
21. Stack – A pile of objects arranged in an orderly way.
22. Stark – Severe or bare in appearance.
23. Stock – The goods available in a store; also refers to shares in a company.
24. Trick – A clever act intended to deceive.
25. Truck – A large motor vehicle used for transporting goods.
26. Wrack – Damage or ruin; often used in the phrase “rack and ruin.”

Six-Letter Words Ending in “-K”

Words in this category often relate to actions, characteristics, or descriptions.

1. Attack – To aggressively strike or engage in conflict.
2. Embark – To begin a journey or project.
3. Hijack – To take control of a vehicle, plane, or system by force.
4. Remark – A statement or comment.
5. Repack – To pack something again.

Seven-Letter and Longer Words Ending in “-K”

These words appear in specialized contexts, literature, or advanced vocabulary.

1. Backpack – A bag worn on the back to carry items.
2. Barrack – A building used for housing soldiers.
3. Unstack – To remove a pile or stack of objects.
4. Unstick – To free something that is stuck.
5. Unblock – To remove an obstacle or blockage.
6. Outsick – To surpass in sickness or exaggerate illness.
7. Ransack – To search a place thoroughly, often causing damage.
8. Rollback – A reduction or reversal of a policy or price.
9. Sidekick – A close companion or assistant.
10. Sunblock – A lotion used to protect the skin from sunburn.
11. Bushwhack – To ambush or clear a path through dense vegetation.
12. Clapback – A sharp response to criticism.
13. Crosswalk – A designated path for pedestrians to cross a road.
14. Drawback – A disadvantage or hindrance.
15. Firework – A device that explodes with colorful effects.
16. Flashback – A sudden memory or scene from the past.
17. Handpick – To select carefully.
18. Hallmark – A distinguishing feature or characteristic.
19. Maverick – An independent thinker or rebel.
20. Overstock – To have more goods than needed in inventory.
21. Raincheck – A promise to provide a service or item later.
22. Roadblock – A physical or figurative obstacle.
23. Shamrock – A three-leaf clover, a symbol of Ireland.
24. Sidewalk – A paved path for pedestrians.
25. Throwback – Something reminiscent of an earlier time.
26. Unshrink – To restore something that has shrunk.
27. Woodblock – A block of wood used in printing or carving.
28. Zodiack – A variation of “zodiac,” referring to the astrological signs.