Synonyms of pseudonymous

1 Syllable

fake, x, sham

2 Syllables

made-up, phony, feigned, spurious, put-on, bogus, whatsis, false

3 Syllables

unsigned, pretended, unnamed, affected, untitled, nameless, unclaimed, fictitious, counterfeit, undubbed, unfamed, unnoted

4 Syllables

anonymous, imitation, make-believe, unavowed, simulated, artificial, unattested, uncredited

5 Syllables

whatchamacallit, undesignated, innominate, unidentified, unacknowledged, uncelebrated