Ancient Greek ἰός

← Avestan 𐬌𐬱𐬎 (cognate)

← Ancient Greek ἴᾱ (mention)

← Proto-Hellenic *ihwós (inherited)

← Proto-Hellenic *wihós (inherited)

← Proto-Indo-European *(H)isu- (derived)

← Proto-Indo-European *wisós (inherited)

← Proto-Indo-European *éy (mention)

← Latin vīrus (cognate)

← Middle Irish fí (cognate)

← Sanskrit इषु (cognate)

← Sanskrit विष (cognate)

← Tocharian B wase (cognate)

← Tocharian A wäs (cognate)

→ Welsh gwyar (cognate)

→ German Iltis (cognate)

→ German verwesen (cognate)

→ Greek ιός (inherited)

→ Middle Irish fí (cognate)

→ Sanskrit विष (cognate)

→ Sanskrit इषु (cognate)

→ Tocharian B wase (cognate)

→ Old Armenian գէշ (cognate)

→ Tocharian A wäs (cognate)