Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English catechumen
French catéchumène (borrowed)
Ancient Greek κατηχούμενος (derived)
Ancient Greek κατηχέω (mention)
Ancient Greek κατά (mention)
Ancient Greek ἠχή (mention)

English catechumenate (suffix)
English catechumenist (suffix)
English catechumenship (suffix)
English catechumenism (suffix)