Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old Irish aile
← Proto-Celtic *alyos (inherited)

→ Irish aile (inherited)
→ Irish dara (mention)
→ Ancient Greek ἀλλά (cognate)
→ Ancient Greek ἄλλος (cognate)
→ Manx elley (inherited)
→ Middle Irish aile (inherited)
→ Old Irish ailide (affix)