- keepsaken.Anything kept or given to be kept for the sake of the giver
- kerchiefn.A square of linen, silk, or other material, used as a covering for the head or neck
- kerneln.A grain or seed
- kilnn.An oven or furnace for baking, burning, or drying industrial products
- kilolitern.One thousand liters
- kilometern.A length of 1,000 meters
- kilowattn.One thousand watts
- kimonon.A loose robe, fastening with a sash, the principal outer garment in Japan
- kind-heartedadj.Having a kind and sympathetic nature
- kinglingn.A petty king
- kingshipn.Royal state
- kinsfolkn.pl.Relatives
- knaveryn.Deceitfulness in dealing
- kneadv.To mix and work into a homogeneous mass, especially with the hands
- knickknackn.A small article, more for ornament that use
- knight errantn.One of the wandering knights who in the middle ages went forth in search of adventure
- knighthoodn.Chivalry