Breton kreñv

← Breton korv (mention)

← Proto-Brythonic *krɨβ̃ (inherited)

← Proto-Celtic *kriɸmos (inherited)

← Welsh cryf (cognate)

← Proto-Indo-European *krep- (root)

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

← Cornish krev (cognate)

← Latin - (cognate)

← Middle Breton creff (inherited)

→ Welsh cryf (cognate)

→ Cornish krev (cognate)