- Kaim
- Kalanchoe pinnata
- Kaleidoscope
- Kaliya
- Kame
- Kangaroo
- Kannasa panikkar
- Kapok buds
- Kaput
- Kardex
- Karl max
- Karma
- Kashmir
- Kasi
- Kaurava dynasty
- Keel
- Keen eye
- Keenly
- Keenness
- Keep a calm sough
- Keep a good table
- Keep a watch out
- Keep at
- Keep at bay
- Keep at it
- Keep body and soul together
- Keep dark
- Keep house
- Keep morale
- Keep mouth shut
- Keep on a tight rein
- Keep one powder dry
- Keep one's mouth shut
- Kerb crawling
- Keep ones head
- Key flute
- Keep ones temper
- Keep oneself in
- Keep order
- Keep sb up
- Keep step
- Keep the pace
- Keeping bullets
- Keeping prop
- Kelly
- Keloid
- Ken
- Kept
- Kerbstone
- Kerchief
- Kerfuffle
- Key industry
- Key stroke
- Key to
- Key-man
- Key-ring
- Keystone
- Khoya
- Kibbutz
- Kick down ladder
- Kick person upstairs
- Kick starter
- Kick the habit
- Kick up
- Kick up dust
- Kidnapper
- Kill off
- Kill the goose that lays golden egg
- Kill time
- Killer beast
- Killing
- Kilobauh
- Kilometer
- Kilometre
- Kilowatt
- Kimono
- Kin
- Kinanthropometry
- Kind of celibacy consisting of 8 aspects or attributes
- Kind of rice-cake
- Kindergarten
- Kindliness
- Kinetic
- Kinetics
- King dasaratha
- King of persia
- King-cobra
- Kingcraft
- Kingly
- Kingpin
- Kings advisor
- Kink
- Kinship
- Kinswoman
- Kirsch
- Kiss curl
- Kissogram
- Kitchen
- Kitchen-garden
- Kitchenette