Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin extemporaneus
Latin ex (prefix)
Latin temporāneus (prefix)

English extemporanea (mention)
Catalan extemporani (derived)
Spanish extemporáneo (derived)
French extemporané (derived)
Italian estemporaneo (derived)
Portuguese extemporâneo (derived)
Romanian extemporaneu (borrowed)