Words that come from Proto-Indo-European smewg-

18 words across 8 languages descend from Proto-Indo-European smewg- — including smug, smock, smugly, smugness, smocking, smocklike, smuggery, smicket.

See the etymology of smewg- itself →

English (9)

Old English (2)

Old Saxon (2)

Danish (1)

German (1)

Proto-Germanic (1)

Middle Low German (1)

Middle English (1)