4
illogical(adjective, mad, unreasonable, irrational)
4
insubstantial(adjective, fake, false, strange, fantasy)
4
mistaken(adjective, wrong, fake, false, counterfeit)
4
off(adjective, wrong, false, strange, fantasy)
4
quixotic(adjective, deceptive)
4
supposititious(adjective, fake, false, counterfeit, fantastic)
4
treacherous(adjective, mean, smooth, wrong, smart)
4
unbelievable(adjective, strange, fantasy, imaginary, unreal)
3
apparent(adjective, deceptive)
3
cunning(mean, smooth, deception, false, deceitful)
3
deluding(adjective, false, mad, unreasonable, ambiguous)
3
delusionary
3
erroneous(adjective, wrong, fake, false, counterfeit)
3
fake(adjective, wrong, false, counterfeit, dishonest)
3
fictive(adjective, fake, false, deceitful, untrue)
3
fishy(adjective, wrong, fake, false, counterfeit)
3
fraudulent(adjective, wrong, fake, false, counterfeit)
3
insidious(mean, smooth, deception, false, cunning)
3
mock(adjective, fake, false, counterfeit, dishonest)
3
perverted
10 years ago|10k views|share |citing 
APASmart Define. (2016). delusive thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/delusive/thesaurus/synonyms
ChicagoSmart Define. 2016. "delusive thesaurus" https://smartdefine.org/delusive/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, delusive thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/delusive/thesaurus/synonyms>.
MLASmart Define. "delusive thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/delusive/thesaurus/synonyms>