Words that come from Proto-Celtic -os

259 words across 41 languages descend from Proto-Celtic -os — including Aberystwyth, amt, ambassade, ambassade, ambaisador, ambaissa, ambaxtos, amos.

See the etymology of -os itself →

Finnish (146)

German (30)

Irish (7)

Middle High German (7)

English (4)

Old Occitan (4)

Welsh (4)

Proto-Celtic (3)

Dutch (3)

Gothic (3)

Spanish (3)

Proto-Germanic (3)

Old Swedish (3)

French (2)

Latin (2)

Italian (2)

Icelandic (2)

Hiligaynon (2)

Tagalog (2)

Danish (2)

Old High German (2)

Swedish (2)

Old Norse (2)

Middle Low German (2)

Old Irish (1)

Breton (1)

Gaulish (1)

Russian (1)

Maltese (1)

Vilamovian (1)

Luxembourgish (1)

Old English (1)

Proto-Brythonic (1)

Norman (1)

Norwegian Bokmål (1)

Norwegian Nynorsk (1)

Old Saxon (1)

Middle Dutch (1)

Old Dutch (1)

Old French (1)

Late Latin (1)