Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
French hydro-
← Ancient Greek ὑδρο- (mention)
← Ancient Greek ὕδωρ (mention)

→ French hydrologie (affix)
→ French hydrogamie (affix)
→ French hydrographie (affix)
→ French hydropathe (affix)
→ Armenian ջրածին (mention)