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Words That Start with K - List of K Words for Kids

Learning new words is one of the best ways to grow our vocabulary. Each letter of the alphabet brings its own set of exciting words, and today we are going to explore the letter K.

The letter K is special because it has words that sound strong, fun, and even tricky. Some words begin with a clear K sound like kite or kangaroo, while others have a silent K like knock or knee. This makes learning K words both interesting and enjoyable for kids and parents alike. Here, we will look at different types of K words from nouns, verbs, adjectives to even funny and beautiful ones. 

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Words Starting with K

Let's begin with some common words that start with the letter K. These are words you may hear or use in daily life.

Words Starting with K

Quick List of K Words:

Kite

King

Key

Kitchen

Kitten

Kangaroo

Kind

Knock

Knife

Know

Kid

Keep

Kick

Kiss

Knee

Knight

Koala

Kettle

Keyboard

Kingdom

K Words for Kids

Learning short words is the first step to building a strong vocabulary. Let's look at words of different lengths that start with the letter K.

2-Letter Words Starting with K

Ka

Ki

Ko

Ky

Ku

Ke

Kh

Kb

Kc

Kd

3-Letter Words Starting with K

Kid

Kit

Key

Ken

Kip

Kim

Kat

Kin

Kos

Koi

4-Letter Words Starting with K

Kite

King

Kick

Knit

Kiss

Keen

Know

Knew

Kind

Kart

5-Letter Words Starting with K

Knife

Knock

Kneel

Koala

Known

Kites

Karma

Kitty

Kayak

Kiosk

6+ Letter Words Starting with K

Kangaroo

Kindness

Kingdom

Kitchen

Keyboard

Keeping

Knitted

Ketchup

Kickoff

Knowing

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Nouns That Start with K (25 Examples)

Nouns are words that name people, places, animals, or things. Let's look at some nouns that begin with the letter K.

Kite

Key

Kitchen

Knife

Kettle

Keyboard

Kit

Knob

Kangaroo

Koala

Kingfisher

Kiwi

Kitten

Koi

Komodo dragon

Kenya

Kashmir

Kansas

Kuwait

Kathmandu

Kerala

Korea

Knowledge

Kingdom

Knight

Kindness

Keeper

Verbs That Start with K

Verbs are action words. Here are some interesting verbs that begin with the letter K.

Kick

Knit

Kneel

Knock

Know

Keep

Kill

Kiss

Kidnap

Kindle

Knead

Kite

Kickoff

Knockout

Kneecap

Kowtow

Key in

Kickstart

Knot

Knockdown

Kneecap

Example Sentences for Kids

  1. Kick - I can kick the ball very far.
  2. Knit - Grandma likes to knit a sweater.
  3. Kneel - We kneel to tie our shoelaces.
  4. Knock - Please knock on the door before you come in.
  5. Know - I know the answer to this question.
  6. Keep - Keep your toys in the box after playing.
  7. Kill - Frogs eat insects that kill plants.
  8. Kiss - Mom gave me a goodnight kiss.
  9. Kidnap - The storybook had a villain who tried to kidnap the princess.
  10. Kindle - We use a match to kindle the fire.
  11. Knead - Bakers knead the dough to make bread.
  12. Kite - Let's kite in the park this evening.
  13. Kickoff - The football game will kickoff at 5 o’clock.
  14. Knockout - The boxer won with a knockout punch.
  15. Kowtow - People kowtow as a sign of respect in some cultures.
  16. Key in - Please key in your password.
  17. Kickstart - Drinking water can kickstart your morning.
  18. Knot - Can you knot the rope tightly?
  19. Knockdown - The wind gave a knockdown to the tree.
  20. Kneecap - He hurt his kneecap when he fell.

Phrasal Verbs with K

Phrasal verbs are action phrases made with a verb and another word, giving a new meaning. Here are some common ones with K:

Phrasal Verb

Meaning

Keep on

To continue doing something

Keep up

To maintain the same speed or level

Knock out

To make someone unconscious or remove them from a game

Kick off

To start something, like a game or event

Knock down

To push or hit something so it falls

Keep away

To stay at a distance

Keep back

To stay behind or not move forward

Keep out

To stop someone from entering

Keep off

To avoid stepping on something

Keep in

To not let someone go outside

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Adjectives That Start with K

Adjectives are describing words. Here are some interesting and positive K words that kids can learn and use.

Kind

Kindhearted

Keen

Knowledgeable

Kooky

Kingly

Knightly

Kid-friendly

Kindred

Kickass

Kempt

Kindly

Knowing

Knotty

Kosher

Klutzy

Knavish

Kaleidoscopic

Kinless

Kicky

Beautiful Words That Start with K

Some words with K sound warm and positive. These words are often used to describe someone's good qualities.

Kindness

Knowledge

Kinship

Keen

Kindhearted

Kismet

Kudos

Knightly

Kingly

Kaleidoscope

Keep

Kindred

Knowing

Kissable

Kindly

Kickstart

Key

Keeper

Funny Words That Start with K

Some K words sound silly or unusual, which makes them fun to say and remember. Kids love learning these funny words!

Kooky

Klutz

Kerfuffle

Kaboom

Ka-ching

Kickflip

Kaboose

Kazoo

Kooky-doo

Kryptonite

Kibble

KitKat

Knickknack

Kookylicious

Kaboing

Karaoke

Kookyland

Kung-fu

Items Beginning with K

Here are some everyday items that begin with the letter K.

Words That Start with K

Key

Keyboard

Kettle

Knife

Kit

Ketchup

Kayak

Kimono

Kerosene

Keepsake

Kiosk

Kickstand

Kettle drum

Knapsack

Kale

Kazoo

Kite

Kleenex

Kimchi

Keychain

Silent K Words

The letter K is sometimes silent when it comes before the letter N at the beginning of a word. For example, in "knee," we don't hear the K sound, we only say "nee."

Here are 20 common silent K words:

Know

Knife

Knock

Knee

Knight

Knob

Knit

Knot

Kneel

Knack

Knuckle

Knowledge

Knapsack

Knead

Knoll

Knelt

Knighthood

Knickers

Knighthood

Knighthood (repetition?)

Unique Words That Start with K

Some words with K are rare and sound fun to say. Here are a few unique ones to learn and share:

Kaleidoscope

Kerfuffle

Krypton

Kettle drum

Kinesiology

Knavish

Karyotype

Knickknack

Koan

Kookaburra

Kurgan

Kumquat

Karyokinesis

Kinescope

Krakatoa

Kabbalah

Kith

Kudos

Kabuki

Kyrie

Khaki

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Science Words That Start with K

The letter K also appears in many science terms. Here are some examples:

Word

Field/Meaning

Kelvin

Unit of temperature

Kinetic

Related to movement

Krypton

A noble gas element

Keratin

Protein found in hair and nails

Karyotype

Picture of chromosomes

Kerosene

Fuel often used in lamps/rockets

Kaolin

A type of clay used in science and medicine

Karyokinesis

Process of cell division

Ketone

Organic compound in chemistry

Kelp

Large seaweed studied in biology

Animal Names That Start with K

Here are some interesting animals whose names begin with the letter K:

Kangaroo

Koala

Kingfisher

Kiwi

Killer whale

Kookaburra

Komodo dragon

Kangaroo rat

Krill

Kite (bird)

Kob (antelope)

Kusimanse

Cool K Words for Kids

Some K words are fun to say and even more fun to use in games, stories, or drawings. Here are a few cool ones:

Kazoo

Kangaroo

Kickball

Kitten

Knight

Kite

Ketchup

Key

Kingdom

Karate

Koala

Kayak

Activities to Learn K Words

Learning K words can be exciting when kids get to play and imagine. Try these simple activities at home or in class:

  • Storytelling with K Words - Ask your child to make up a short story using words like kite, kangaroo, and king.
  • Worksheets & Word Matching - Match K words with their pictures (e.g., key → picture of a key).
  • Tongue Twisters - Practice fun sentences such as: "King Kangaroo kept kicking kites kindly."
  • Drawing & Coloring - Let kids draw a kite, koala, or key and write the word under the picture.
  • Word Hunt - Spot things at home or outside that start with K (like kettle, ketchup, keychain).
Words That Start with K

The letter K is full of exciting words from everyday objects like key and kite to unique ones like kaleidoscope and kerfuffle. Learning these words helps kids grow their vocabulary, improve communication, and have fun at the same time.

Encourage your child to explore, play, and practice K words through stories, drawings, and games. Every new word they learn opens the door to creativity and confidence!

Related:

FAQs

1. What are common silent K words?

Words like know, knife, knee, knock, and knight have a silent K.

2. What are positive words with K?

Examples include kind, kindhearted, knowledgeable, and keen.

3. How can kids learn K words easily?

Through storytelling, word-matching games, drawing activities, and fun tongue twisters.

4. Are there science words that start with K?

Yes! Words like kelvin, kinetic, krypton, keratin, and karyotype.

5. What are some fun K words for kids?

Kazoo, kickball, kite, knight, and kangaroo are playful and easy to learn.

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