Words that come from Proto-Indo-European grū-mo-

35 words across 5 languages descend from Proto-Indo-European grū-mo- — including crumble, crumb, breadcrumbs, crumbly, breadcrumb, crum, crumbliness, crumbler.

See the etymology of grū-mo- itself →

English (23)

Middle English (6)

Old English (3)

Proto-Germanic (2)

French (1)