Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old French suer

→ French sœur (inherited)
→ French suer (inherited)
→ Middle French soeur (inherited)
→ Old French seror (mention)
→ Dutch zuwe (derived)
→ Norman soeur (inherited)
→ Norman suer (inherited)
→ Norman soeu (inherited)