Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English pseudonym
English pseudonymous (back-formation)
English pseudo- (affix)
English -onym (affix)
French pseudonyme (derived)
Ancient Greek ψευδώνυμος (derived)
Ancient Greek ψευδής (mention)
Ancient Greek ὄνυμα (mention)
Ancient Greek ὄνομα (mention)

English pseudonymous (suffix)
English pseudonymity (suffix)
English pseudonymized (suffix)
English pseudonymize (suffix)
English pseudonymise (suffix)
Ido pseudonimo (derived)