/foˈbio/
OriginBorrowed from German Phobie, English phobia, Russian фо́бия (fóbija), Polish and Italian fobia, French phobie, all ultimately from Ancient Greek φόβος (phóbos, “fear”).
Formsfobion(accusative, singular) · fobioj(plural) · fobiojn(accusative, plural)
Source: Wiktionary