Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ancient Greek ἐθνικός
Ancient Greek ἔθνος (affix)
Ancient Greek -ῐκός (affix)

English ethnic (mention)
English ethnicon (mention)
Bulgarian езически (calque)
Danish etnisk (derived)
Greek εθνικός (inherited)
Finnish etninen (derived)
French ethnique (derived)
Hungarian etnikum (derived)
Armenian էթնիկ (derived)
Indonesian kafir (semantic loan)
Indonesian etnik (derived)
Indonesian etnis (derived)
Latin ethnicus (borrowed)
Latvian etnisks (mention)
Dutch etnisch (derived)
Norman ethnique (derived)
Polish etniczny (derived)
Portuguese étnico (derived)
Russian язычник (mention)
Russian языческий (calque)
Albanian etnik (derived)
Swedish etnisk (derived)