Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
French convention
Latin conventiō (borrowed)

Bulgarian конвенция (borrowed)
French conventionnel (suffix)
French conventionner (suffix)
Haitian Creole konvansyon (derived)
Kazakh конвенция (derived)
Polish konwencja (borrowed)
Romanian convenție (borrowed)
Turkish konvansiyon (borrowed)