Irish neart

← Breton nerzh (cognate)

← Proto-Celtic *nertom (inherited)

← Welsh nerth (cognate)

← Proto-Indo-European *h₂ner-to- (inherited)

← Proto-Indo-European *h₂nḗr (mention)

← Cornish nerth (cognate)

← Old Irish nert (inherited)

→ Breton nerzh (cognate)

→ Welsh nerth (cognate)

→ Irish ainneart (affix)

→ Irish neartmhar (affix)

→ Irish aimhneart (mention)

→ Cornish nerth (cognate)