Words that come from Proto-Indo-European “pn̥kʷ-sti”
60 words across 22 languages descend from Proto-Indo-European pn̥kʷ-sti — including fist, fistful, foist, fistfight, fisting, fistic, tightfisted, fisticuff.
See the etymology of pn̥kʷ-sti itself →