Welsh ewin

← Breton ivin (cognate)

← Proto-Brythonic *ėɣwin (inherited)

← Proto-Celtic *angʷīnā (inherited)

← English nail (cognate)

← Irish ionga (cognate)

← Ancient Greek ὄνυξ (cognate)

← Proto-Indo-European *h₃nogʰ- (inherited)

← Cornish ewyn (cognate)

← Latin unguis (cognate)

← Old Welsh eguin (inherited)

← Russian ноготь (cognate)

→ Breton ivin (cognate)

→ Welsh ewinedd (affix)

→ Welsh ewinfedd (affix)

→ Irish ionga (cognate)

→ Scottish Gaelic ionga (cognate)

→ Manx ingin (cognate)

→ Russian нога (cognate)

→ Old Irish ingen (cognate)