Synonyms of ungenuine

1 Syllable
fake, sham
2 Syllables
mongrel, bastard, phony, mixed, misborn, spurious, false
3 Syllables
impure, inferior, natural, imperfect, counterfeit, baseborn
4 Syllables
suppositious, apocryphal, irregular, misbegotten, unauthentic
5 Syllables
adulterated
6 Syllables
unauthenticated