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 Χ

English X (orthographic borrowing)
English Xmas (orthographic borrowing)
English Xian (derived)
English Xianity (mention)
English Xtianity (mention)
English TeX (mention)
Old English Χp̃es mæssa (derived)
Gothic 𐍇 (derived)
Latin X (borrowed)
Latin Χus (mention)
Translingual X (mention)