Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English speculation
English speculate (suffix)
English ion (suffix)
Middle English speculacioun (inherited)
Middle English speculation (mention)
French spéculation (cognate)
Old French speculation (derived)
Latin speculor (derived)

English antispeculation (prefix)
English overspeculation (prefix)
Cebuano spekulasyon (borrowed)