Scottish Gaelic sàth

← Old English sæd (cognate)

← Proto-Celtic *sāti- (inherited)

← Ancient Greek ἄω (cognate)

← Proto-Indo-European *seh₂- (root)

← Proto-Indo-European *sh₂tis (derived)

← Proto-Indo-European *seh₂- (mention)

← Sanskrit असिन्व (cognate)

← Old Irish sáth (inherited)

← Old Irish sáith (mention)

→ Middle Irish sádaile (mention)