Cornish dewi

← Breton deviñ (cognate)

← Proto-Celtic *dawyeti (inherited)

← Welsh deifio (cognate)

← Irish dóigh (cognate)

← Scottish Gaelic dòth (cognate)

← Manx daah (cognate)

→ Breton deviñ (cognate)

→ Welsh deifio (cognate)

→ Irish dóigh (cognate)