Irish liath

← Breton loued (cognate)

← Proto-Celtic *ɸlētos (inherited)

← Welsh llwyd (cognate)

← English fallow (cognate)

← Proto-Indo-European *pelH- (root)

← Proto-Indo-European *pelH- (derived)

← Cornish loys (cognate)

← Old Irish líath (inherited)

→ Irish scothliath (prefix)

→ Irish dúliath (affix)

→ Irish ceannliath (prefix)