Words that come from Proto-Indo-European ters-

400 words across 45 languages descend from Proto-Indo-European ters- — including terrible, territory, terror, inter, terrorism, Mediterranean, terrorist, territorial.

See the etymology of ters- itself →

English (220)

French (38)

Italian (29)

Latin (26)

Dutch (8)

Swedish (8)

Catalan (5)

Galician (5)

Icelandic (4)

Esperanto (4)

Faroese (4)

Danish (3)

Middle French (3)

Ancient Greek (2)

Old Occitan (2)

Old Irish (2)

Proto-Celtic (2)

Proto-Albanian (2)

Corsican (2)

Hungarian (2)

Old Dutch (2)

Proto-Indo-European (2)

Dalmatian (2)

Yiddish (2)

Middle Dutch (1)

Sanskrit (1)

Ladin (1)

Lombard (1)

Venetian (1)

Old High German (1)

Luxembourgish (1)

Polish (1)

Neapolitan (1)

Sicilian (1)

Asturian (1)

Translingual (1)

Old Swedish (1)

Breton (1)

Cornish (1)

Old Welsh (1)

Indonesian (1)

Chinese (1)

Japanese (1)

Friulian (1)

Proto-Italic (1)