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

→ English edder (cognate)
→ Old English ædre (cognate)
→ Cimbrian aadar (inherited)
→ German Ader (inherited)
→ Middle English edre (mention)
→ Central Franconian Oder (inherited)
→ Yiddish אָדער (mention)