Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English nematogen
English nemat- (affix)
English -o- (affix)
English -gen (affix)
English nematogenous (mention)
English nematogenic (mention)
French nématogène (derived)
Latin Nēmatogena (cognate)

English nematogenic (suffix)