Scottish Gaelic atharraich

← Proto-Celtic *regeti (inherited)

← Irish athraigh (cognate)

← Scottish Gaelic èirich (cognate)

← Proto-Indo-European *h₃reǵ- (root)

← Proto-Indo-European *h₃reǵ- (inherited)

← Middle Irish aithrigid (inherited)

← Old Irish ad·eirrig (inherited)

← Old Irish ath- (mention)

← Old Irish ar- (mention)

← Old Irish at·reig (cognate)

→ Irish athraigh (cognate)

→ Manx arree (cognate)