5
fantastic(adjective, real, untrue, unreal, theoretical)
5
imagined(adjective, false, fantastic, pretend, untrue)
4
chimerical(adjective, fantastic, untrue, unreal, fabulous)
4
fantastical(adjective, real)
4
legendary
4
phoney orphony
4
romantic(adjective, untrue, developed, fictitious, invented)
4
simulated(adjective, fake, false, counterfeit, pretend)
4
spurious(adjective, fake, false, counterfeit, sham)
4
trumped-up(adjective, pretend, untrue, developed, fictitious)
3
assembled
3
concocted(adjective, fake, false, unusual, strange)
3
hypothetical(fantastic, unreal, theoretical, fictitious, invented)
3
illusory(adjective, fake, false, counterfeit, fantastic)
3
mock(adjective, fake, false, counterfeit, pretend)
3
mythic(adjective, mythical)
3
notional(adjective, imaginary)
3
pretended(adjective, fake, false, counterfeit, pretend)
3
pseudonymous(adjective, true, assumed)
3
specious(adjective, fake, counterfeit, pretend, sham)
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APASmart Define. (2015). made-up thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/made-up/thesaurus/synonyms
ChicagoSmart Define. 2015. "made-up thesaurus" https://smartdefine.org/made-up/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, made-up thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/made-up/thesaurus/synonyms>.
MLASmart Define. "made-up thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/made-up/thesaurus/synonyms>