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Words That Start With K

Words that start with K have two types of sounds. Sometimes we say the K, like in kite and king, and sometimes it stays quiet, like in know and knee. Here we will explore 3-letter words like kid and kin, 4-letter words like kick and knit, action words, adjectives, phrasal verbs, and silent K words like knife.
authorImageNikita Aggarwal25 Oct, 2025
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Words That Start With K

What Are Words That Start with K?

Words that start with K are words that begin with the letter K, which can make a sound or stay silent depending on the next letter. Learning these words can help students:

  • Improve reading and writing skills

  • Expand vocabulary

  • Understand spelling patterns, including silent K words

Let’s explore different types of words that start with K, including short words, describing words, and action words.

3 Letter K Words for Beginners

For early learners, 3 letter K words are simple and fun to use. These words are perfect for building a strong vocabulary foundation.

Examples:

  • Kid – A young child

  • Kit – A set of tools or materials

  • Kin – Family members or relatives

These 3 letter K words are easy to pronounce and commonly used in everyday language.

Read more: List of Three Letter Words in English

4 Letter Words That Start with K

Next, let’s explore 4 letter words that start with K. These words are helpful in writing, reading, and even spelling games.

Examples:

  • Kite – A flying toy often used outdoors

  • Kick – To strike with the foot

  • Knit – To make fabric by looping yarn

Practicing these 4 letter words that start with K helps students write short, clear sentences.

20 Action Words That Begin with K 

Verbs are words that express an action. Below are 20 action words that begin with the letter K. These verbs can help students write more interesting and descriptive sentences.

  1. Keep – To hold or continue something

  2. Kick – To hit something with your foot

  3. Knock – To hit a door or object to get attention

  4. Kneel – To go down on your knees

  5. Knit – To make fabric using yarn and needles

  6. Know – To be aware of or understand something

  7. Kill – To end a life or destroy something

  8. Kiss – To touch with your lips as a sign of love or greeting

  9. Kid – To joke or tease someone in a friendly way

  10. Kindle – To start a fire or create strong feelings

  11. Keel – To fall over suddenly, often used with boats

  12. Knead – To press or mix dough or clay with your hands

  13. Knuckle – To strike or press using the knuckles

  14. Kickstart – To begin something quickly or with energy

  15. Knitpick – To complain about small or unimportant things

  16. Keep on – To continue doing something

  17. Knock over – To make something fall by hitting it

  18. Knock out – To hit hard enough to make someone unconscious

  19. Knock back – To quickly drink something (used informally)

  20. Keep up – To continue or maintain progress

Read more: Words that Start With O

20 Adjectives That Begin with K

Adjectives describe or give more information about nouns. Here are 20 adjectives beginning with the letter K. These words help students write better and more detailed sentences.

  1. Kind – Caring and nice to others

  2. Keen – Eager or mentally sharp

  3. Kempt – Neat and tidy in appearance

  4. Kingly – Royal or majestic like a king

  5. Known – Familiar or recognized

  6. Knowledgeable – Smart or well-informed

  7. Klutzy – Clumsy or awkward

  8. Kooky – Strange in a funny or silly way

  9. Knavish – Dishonest or tricky (old-fashioned word)

  10. Kidlike – Childish in a good way, innocent

  11. Kindhearted – Warm and generous in nature

  12. Kaleidoscopic – Colorful or constantly changing

  13. Kinetic – Related to movement or energy

  14. Knotted – Twisted or full of knots

  15. Knightly – Brave and noble like a knight

  16. Kitschy – Cheaply fancy or overly decorative

  17. Kindled – Inspired or filled with emotion

  18. Korean – Relating to Korea (describes nationality or origin)

  19. Kooky – Unusual or eccentric in behavior

  20. Kosher – Proper or acceptable (can also refer to food)

Read more: Words that Start With R

10 Phrasal Verbs That Start with K

Phrasal verbs are made by combining a verb with a preposition or adverb. These are phrases that act like action words.

  1. Keep on – To continue doing something

  2. Keep up – To maintain the same level or speed

  3. Keep out – To stay outside or not enter

  4. Keep off – To avoid something

  5. Keep around – To have something nearby

  6. Keep from – To stop yourself from doing something

  7. Keep away – To stay at a distance

  8. Knock over – To make something fall by hitting it

  9. Knock out – To hit and make someone unconscious

  10. Knock back – To quickly drink or reject something

Read more: Words That Start With Q

Words That Start with a Silent K

In these words, the letter K is silent. You do not pronounce the K at the beginning.

  1. Know

  2. Knife

  3. Knee

  4. Knock

  5. Knot

  6. Knockout

  7. Knead

  8. Knuckle

  9. Knelt

  10. Knack

Also read: Words That Start With Y

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Words That Start With K FAQs

What are some common words that start with K?

Some common words that start with K include key, kite, kind, king, kick, keep, know, and kitchen. These are often used in daily conversations and writing.

What are some animal names that start with K?

Examples of animals that start with K include kangaroo, koala, kingfisher, kudu, and kitten. These are great for teaching kids about animals and vocabulary together.

What are some positive words that start with K?

Positive K words include kind, kindhearted, knowledgeable, keen, and kingly. These words are often used to describe good qualities or actions.

Are there any food items that start with K?

Yes. Some food-related words starting with K include kiwi, kale, ketchup, kebab, and kidney beans. These can be fun for students learning about food and nutrition.

What are examples of K words used in the classroom?

In the classroom, students might hear or use words like keyboard, knowledge, kit, keep, and knock. These are commonly used in school settings and learning materials.
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