Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English theory
Middle French théorie (derived)
Ancient Greek θεωρία (derived)
Ancient Greek θεωρέω (mention)
Ancient Greek θεωρός (mention)
Ancient Greek θέα (mention)
Ancient Greek ὁράω (mention)

English law (mention)
English theorem (mention)
English theorist (suffix)
English M-theory (mention)
English novelty theory (compound)
English cybertheory (prefix)
English theoryless (suffix)
English nontheory (prefix)
English countertheory (prefix)
English metatheory (prefix)
English de Broglie-Bohm theory (compound)
English subtheory (prefix)
English psychotheory (prefix)
English theorycraft (suffix)
English autotheory (prefix)
English macrotheory (prefix)
English microtheory (prefix)
English minitheory (prefix)
English epitheory (prefix)
English ecotheory (prefix)
English ethnotheory (prefix)
Indonesian teori (link)
Burmese သီအိုရီ (borrowed)
Vietnamese phương pháp luận (link)