- kiss of death
- kiss of life
- kiss of peace
- kisser
- kissimmee
- kissimmee river
- kissing
- kissing bug
- kissing cousin
- kissing disease
- kissing kin
- kissinger
- kiss-me-over-the-garden-gate
- kisumu
- kiswahili
- kit
- kit and boodle
- kit and caboodle
- kit bag
- kit carson
- kit fox
- kit out
- kit up
- kitakyushu
- kitambilla
- kitbag
- kitchen
- kitchen appliance
- kitchen cabinet
- kitchen garden
- kitchen help
- kitchen island
- kitchen match
- kitchen midden
- kitchen police
- kitchen range
- kitchen sink
- kitchen stove
- kitchen table
- kitchen utensil
- kitchener
- kitchenette
- kitchenware
- kite
- kite balloon
- kite tail
- kitembilla
- kith
- kitsch
- kitschy
- kittee
- kitten
- kittenish
- kitten-tails
- kittiwake
- kittul
- kitty
- kitty litter
- kitty-cat
- kitty-corner
- kitty-cornered
- kitul
- kitul tree
- kivu
- kiwi
- kiwi fruit
- kiwi vine
- kiwi-sized
- kizil kum
- kkk
- klaipeda
- klamath
- klamath falls
- klamath river
- klammath weed
- klan
- klansman
- klaproth
- klaus fuchs
- klavern
- klavier
- klaxon
- klebsiella
- klebs-loeffler bacillus
- klee
- kleenex
- klein
- klein bottle
- kleist
- klemens metternich
- kleptomania
- kleptomaniac
- klick
- klieg light
- klimt
- kline
- klinefelter
- klinefelter syndrome
- klinefelter's syndrome
- klondike
- klopstock
- k-lor
- klorvess
- klotho
- kludge
- klutz
- kluxer
- klystron
- k-lyte
- klyuchevskaya
- km
- km/h
- k-meson
- knack
- knacker
- knackered
- knackwurst
- knap
- knapsack
- knapweed
- knave
- knavery
- knavish
- knavishly
- knawe
- knawel
- knead
- knee
- knee bend
- knee brace
- knee breeches
- knee jerk
- knee joint
- knee pad
- knee pants
- knee piece
- kneecap
- knee-deep
- knee-hi
- knee-high
- knee-jerk reflex
- kneel
- knee-length
- kneeler
- kneeling
- kneepan
- knell
- knesset
- knesseth
- knickerbockers
- knickers
- knickknack
- knickknackery
- knife
- knife blade
- knife edge
- knife fight
- knife pleat
- knife thrust
- knife-edge
- knife-handle
- knifelike
- knight
- knight bachelor
- knight banneret
- knight errantry
- knight of the round table
- knight of the square flag
- knight templar
- knight-errant
- knighthood
- knightia
- knightliness
- knightly
- knight's service
- kniphofia
- kniphofia praecox
- kniphofia uvaria
- knish
- knit
- knit stitch
- knitted
- knitter
- knitting
- knitting machine
- knitting needle
- knitting stitch
- knitwear
- knitwork
- knob
- knob celery
- knobbed
- knobble
- knobbly
- knobby
- knobcone pine
- knobkerrie
- knobkerry
- knock
- knock about