Words that come from Proto-Indo-European “dʰer-mo-s”

338 words across 47 languages descend from Proto-Indo-European dʰer-mo-s — including firm, firmly, confirm, confirmation, affirmative, affirm, affirmation, firmness.

See the etymology of dʰer-mo-s itself →

English (68)

Latin (50)

Italian (39)

French (22)

Portuguese (16)

Spanish (15)

Old French (13)

Esperanto (10)

German (9)

Norman (9)

Catalan (7)

Serbo-Croatian (7)

Middle English (7)

Old Portuguese (6)

Hungarian (5)

Galician (5)

Finnish (4)

Middle French (3)

Luxembourgish (3)

Ido (3)

Norwegian Bokmål (3)

Norwegian Nynorsk (3)

Dalmatian (2)

Crimean Tatar (2)

Middle Dutch (2)

Irish (2)

Asturian (2)

Old Spanish (2)

Turkish (1)

Polish (1)

Translingual (1)

Russian (1)

Proto-Italic (1)

Slovak (1)

Dutch (1)

Neapolitan (1)

Vilamovian (1)

Amharic (1)

Macedonian (1)

Azerbaijani (1)

Northern Sami (1)

Haitian Creole (1)

Romanian (1)

Occitan (1)

Old Occitan (1)

Vulgar Latin (1)

Norwegian (1)