Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European *-ōs

β†’ Hittite π’€­π’Œ…π’‰Ώπ’„΄π’„©π’€Έ (mention)
β†’ Italian -ore (derived)
β†’ Latin -or (inherited)