Words that come from Proto-Indo-European “sewos”

118 words across 33 languages descend from Proto-Indo-European sewos — including sound, soundly, soundness, suist, suus, se-, son, son.

See the etymology of sewos itself →

Latin (29)

French (10)

Romanian (7)

English (6)

Welsh (6)

Old Catalan (5)

Galician (5)

Spanish (5)

Catalan (4)

Old Portuguese (4)

Old French (3)

Middle English (3)

Sardinian (3)

Asturian (2)

Friulian (2)

Ligurian (2)

Italian (2)

Finnish (2)

Anglo-Norman (2)

Vulgar Latin (2)

Tagalog (2)

Middle French (1)

Fala (1)

Proto-Italic (1)

Neapolitan (1)

Indo-Portuguese (1)

Norman (1)

Old English (1)

Chavacano (1)

Macanese (1)

Paelignian (1)

Emilian (1)

Louisiana Creole (1)