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

→ Spanish hidrocálido (affix)
→ Spanish hidroponía (affix)
→ Spanish hidrónimo (affix)