Words that come from Proto-Indo-European (s)newdʰ-

165 words across 30 languages descend from Proto-Indo-European (s)newdʰ- — including nebulous, nebula, nebulae, nebulizer, nebulization, nebuliser, nebulosus, nebulously.

See the etymology of (s)newdʰ- itself →

Italian (27)

English (24)

Latin (23)

Spanish (13)

French (12)

Romanian (9)

Portuguese (9)

Esperanto (5)

Ido (5)

Catalan (5)

Romansch (5)

Aromanian (3)

Occitan (3)

Venetian (2)

Friulian (2)

Old Portuguese (2)

Papiamentu (2)

Late Latin (2)

Old Spanish (1)

Asturian (1)

Middle French (1)

Mirandese (1)

Galician (1)

Thai (1)

Sardinian (1)

Walloon (1)

Haitian Creole (1)

Middle English (1)

Old French (1)

Vulgar Latin (1)