Breton ger

← Old English caru (cognate)

← Proto-Brythonic *gėr (inherited)

← Proto-Celtic *garyos (inherited)

← Ancient Greek γῆρυς (cognate)

← Proto-Indo-European (inherited)

← Proto-Indo-European *ǵeh₂r- (mention)

← Khotanese (cognate)

← Latin garriō (cognate)

→ Breton gerioù (suffix)

→ Breton geriadur (affix)