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 as·beir

→ Irish abairt (mention)
→ Irish abair (inherited)
→ Irish dúirt (mention)
→ Irish deir (mention)
→ Scottish Gaelic abairt (mention)
→ Scottish Gaelic abair (inherited)
→ Manx dooyrt (derived)
→ Manx abbyr (inherited)
→ Old Irish ol (link)