Welsh asen

← Proto-Brythonic *asen (inherited)

← Proto-Celtic *astonion (inherited)

← Welsh asyn (link)

← Welsh ais (doublet)

← Welsh asgwrn (mention)

← Welsh eisen (link)

← Irish easna (cognate)

← Proto-Indo-European *h₃ésth₁ (inherited)

← Cornish asenn (cognate)

← Latin asina (derived)

← Latin os (cognate)

← Old Cornish asen (cognate)

← Albanian asht (cognate)

← Middle Welsh assen (inherited)

← Middle Breton asen (cognate)

→ Welsh ais (doublet)