7
fake(adjective, informal, false, counterfeit, true)
7
hypothetic(adjective, belief, supposed)
7
pretended(adjective, fake, deception, false, counterfeit)
7
pseudo(adjective, informal, deception, counterfeit, extra)
7
putative(adjective, supposition, theoretical, supposed, hypothetical)
6
feigned(adjective, deception, counterfeit, mock, affected)
6
illegitimate(adjective, deception, legal, undueness)
6
imaginary(adjective, fake, false, misleading, fabulous)
6
speculative(adjective, supposition)
5
affected(adjective, counterfeit, mock, impromptu)
5
deceptive(adjective, false, counterfeit, fantastic, untrue)
5
delusive(adjective, fake, false, counterfeit, fantastic)
5
fictive(fake, false, untrue, misleading, fabulous)
5
fraudulent(adjective, deception, counterfeit, true)
5
illusory(adjective, fake, false, untrue, misleading)
5
imagined(adjective, fake, false, fantastic, untrue)
5
imitation(adjective, counterfeit, extra, auxiliary, supernumerary)
5
misleading(adjective, fake, false, counterfeit, untrue)
5
mythical(adjective, fake, false, untrue, fabulous)
5
notional(adjective, fake, false, fantastic, imaginary)
11 years ago|9.1k views|share |citing 
APASmart Define. (2015). supposititious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/supposititious/thesaurus/synonyms
ChicagoSmart Define. 2015. "supposititious thesaurus" https://smartdefine.org/supposititious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, supposititious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/supposititious/thesaurus/synonyms>.
MLASmart Define. "supposititious thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/supposititious/thesaurus/synonyms>