Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old French por
Latin prō (inherited)

English purparty (mention)
French pour (inherited)
French poireau (inherited)
Middle French pour (inherited)
Old French pur (mention)
Old French porchacier (prefix)
Old French poroffrir (prefix)
Old French pormener (prefix)
Old French porpartie (compound)
Old French portraire (prefix)
Old French porcuidier (prefix)
Old French porpenser (compound)
Old French poraler (prefix)
Old French porjeter (prefix)
Old French porquant (compound)
Norman pour (inherited)
Norman pouor (inherited)