Words that come from Proto-Indo-European kumb-

24 words across 5 languages descend from Proto-Indo-European kumb- — including hump, humped, humpback, hummock, humpbacked, hummocky, humpy, humpless.

See the etymology of kumb- itself →

English (20)

Dutch (1)

Old Saxon (1)

Proto-Germanic (1)

Middle Low German (1)