Aside from what's been suggested, all I can think of is
Knife play. I also like Havensov's idea of Kissing.

My search for K, came up with a few others of potential interest:

Kinesophilia A paraphilia where a person derives sexual pleasure from exercise.

Klismaphilia A love of enemas. Enema games.

Knismolagnia Sexual arousal from being tickled.