Old Irish fáith

← Old English wōd (cognate)

← Gaulish uatis (cognate)

← Proto-Celtic *wātis (inherited)

← Welsh gwawd (cognate)

← Proto-Indo-European *weh₂t- (root)

← Proto-Indo-European *wéh₂tis (inherited)

← Proto-Indo-European *weh₂t- (mention)

← Latin vātēs (cognate)

→ English fetch (derived)

→ English vates (cognate)

→ English wode (cognate)

→ Gaulish uatis (cognate)

→ Irish fáidhiúil (mention)

→ Gothic 𐍅𐍉𐌳𐍃 (cognate)

→ Sanskrit वात (cognate)

→ Old Irish fáithsine (suffix)