Welsh gallu

← Proto-Celtic *galnati (inherited)

← Irish gal (cognate)

← Lithuanian galėti (cognate)

→ Breton gallout (cognate)

→ Welsh deall (affix)

→ Welsh Gâl (mention)

→ Welsh galluog (suffix)

→ Welsh gelyn (mention)

→ Irish gal (cognate)

→ Cornish gallos (cognate)