Words Starting With K

All 152 English words beginning with K, from 2 to 13 letters, grouped by length with the longest and most useful highlighted.

Key facts about this word list

Words in this list
152
Word lengths
2–13 letters
Most common length
4 letters (39)
Shortest
ka, ki, ken
Longest
knowledgeable

4-letter words are the largest group here — 39 words, 26% of the list.

The longest entry is “knowledgeable” (13 letters); the shortest are “ka”, “ki”, “ken”.

The most frequently used are “know”, “key”, “keep”, “kids”, “knowledge”.

This list is built from this site’s own word list of about 16,750 words drawn from common written English. It includes some names and abbreviations that most word games reject, and it leaves out rare and technical words, so check anything you plan to play against the rules of your game. More about the word list.

152 wordsshowing 152

2-letter words (2)

  • ka
  • ki

3-letter words (5)

  • ken
  • key
  • kid
  • kin
  • kit

4-letter words (39)

  • kane
  • karl
  • kart
  • kate
  • katy
  • kbps
  • keen
  • keep
  • keno
  • kent
  • kept
  • kern
  • keys
  • khan
  • kick
  • kids
  • kiev
  • kill
  • kind
  • king
  • kirk
  • kiss
  • kite
  • kits
  • kiwi
  • knee
  • knew
  • knit
  • knob
  • knot
  • know
  • knox
  • koch
  • kona
  • kong
  • kris
  • kung
  • kurt
  • kyle

5-letter words (34)

  • kappa
  • karen
  • karma
  • kathy
  • katie
  • kayak
  • keeps
  • keith
  • kelly
  • kenny
  • kenya
  • kerry
  • kevin
  • kicks
  • kills
  • kinds
  • kings
  • kinky
  • kiosk
  • kirby
  • kitty
  • klaus
  • knees
  • knife
  • knobs
  • knock
  • knots
  • known
  • knows
  • kodak
  • korea
  • kraft
  • kylie
  • kyoto

6-letter words (22)

  • kaiser
  • kansas
  • karate
  • keeper
  • kennel
  • kernel
  • kettle
  • keypad
  • kicked
  • kidney
  • killed
  • killer
  • kinase
  • kindly
  • kissed
  • kisses
  • kitten
  • knight
  • knives
  • korean
  • kosher
  • kuwait

7-letter words (28)

  • karaoke
  • kashmir
  • kathryn
  • katrina
  • keeling
  • keeping
  • kennedy
  • kenneth
  • kernels
  • keynote
  • keyword
  • kicking
  • kidding
  • killers
  • killing
  • kinetic
  • kingdom
  • kirsten
  • kissing
  • kitchen
  • kittens
  • knights
  • knocked
  • knowing
  • krishna
  • kristen
  • kristin
  • kurdish

8-letter words (13)

  • kangaroo
  • kathleen
  • kentucky
  • keyboard
  • keystone
  • keywords
  • kimberly
  • kindness
  • kinetics
  • kingston
  • kitchens
  • knitting
  • knocking

9-letter words (5)

  • katherine
  • keyboards
  • knowingly
  • knowledge
  • knoxville

10-letter words (2)

  • kensington
  • kilometers

12-letter words (1)

  • kindergarten

13-letter words (1)

  • knowledgeable

When this list helps

  • Fill a crossword answer whose first letter is already K
  • Open a word game with a K tile on the board
  • Build an alliteration or vocabulary list around K

Related word lists

Words starting with another letter

Frequently asked questions

How many words start with K?

152 words in our 16,749-word English dictionary begin with K, and 39 of thems are 4 letters long. Larger unabridged dictionaries include more rare and technical entries.

What is the longest word starting with K in this list?

“knowledgeable”, at 13 letters. The shortest are ka, ki, ken.

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