Proto-Celtic *dī-

→ Breton dilhad (derived)

→ Welsh di- (derived)

→ Welsh digon (mention)

→ Welsh diwedd (mention)

→ Welsh dillad (inherited)

→ Welsh digoni (mention)

→ Cornish dillas (derived)

→ Old Irish dí- (inherited)

→ Old Irish demin (derived)

→ Middle Welsh diued (mention)