The Proto-Kartvelian word k(a)m-
Word k(a)m-
Meaning to do, make

Heinz Fähnrich, Surab Sardshweladse: Etymologisches Woerterbuch der Kartwel-Sprachen, 1995 Brill

Other words that might be of interest
arƷ₁- ‘to bend, bent’, berg ‘strike, to break’, ḳ̣ed ‘to build, construct’, kwec ‘to cut’, prcxa ‘nail, claw’, r(e)c₁x- ‘to wash’, ṭḳec₁- ‘to hit, beat, to strike’, xep ‘to break, smash’, γun- ‘to bend’, γwel ‘to bend, curve’