Klen, weak, crazy.

Klensmed, locksmith.

Klentrogen, incredulous.

Klia, to itch.

Klibbig, glutinous, viscous, sticky.

Klifva, to climb, to mount.

Klimat, climate.

Klimp, lump; dumpling.

Klinga, to sound.

Klint (bergklint), rock.