Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Celtic *galnati

→ Breton gallout (inherited)
→ Welsh gallu (inherited)
→ Ancient Greek Κελτός (derived)
→ Ancient Greek Γαλάτης (derived)
→ Cornish gallos (inherited)
→ Latin gallus (derived)
→ Lithuanian galėti (cognate)