Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English ecstatic
English ecstasy (suffix)
English atic (suffix)
Ancient Greek ἐκστατικός (borrowed)

English merry (link)
English ecstatically (suffix)
English unecstatic (prefix)
English ecstaticity (suffix)
English ecstaticize (suffix)