Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
French céto-

→ French cétogénique (affix)
→ French cétohexose (affix)
→ French cétotriose (affix)
→ French cétoacidose (affix)
→ French cétogenèse (affix)
→ French cétoacide (affix)
→ French cétoglutarique (affix)