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

English conventionnel (borrowed)
French conventionnellement (suffix)
French conventionalisme (suffix)
French conventionnalisme (suffix)
Hungarian konvencionális (derived)
Romanian convențional (borrowed)
Turkish konvansiyonel (borrowed)