Words that come from Proto-Italic “sēros”

400 words across 29 languages descend from Proto-Italic sēros — including series, season, Saturday, assertion, assert, insert, exert, dissertation.

See the etymology of sēros itself →

Latin (154)

English (153)

Italian (31)

French (21)

Catalan (4)

Dutch (4)

Hungarian (4)

Middle French (2)

Friulian (2)

Welsh (2)

Cebuano (2)

Asturian (2)

Korean (2)

Irish (2)

Tagalog (1)

Volapük (1)

Galician (1)

Middle Dutch (1)

Old Spanish (1)

Ancient Greek (1)

Czech (1)

Japanese (1)

Old Irish (1)

Russian (1)

Esperanto (1)

Breton (1)

Greek (1)

Turkish (1)

Venetian (1)