5
quixotic(adjective, excellent, gentle, perfect, marvelous)
5
whimsical(adjective, excellent, gentle, false, strange)
4
assumed(adjective, fake, false, counterfeit, sham)
4
bogus(adjective, wrong, fake, false, counterfeit)
4
conjectural(adjective, vague, theoretical, supposed, assumed)
4
counterfeit(adjective, fake, false, sham, phony)
4
delusional(adjective, strange, fantasy, unreal)
4
erroneous(adjective, wrong, fake, false, counterfeit)
4
fairy-tale(adjective, false, fantastic, extravagant, absurd)
4
figmental(adjective, fake, false, fictitious, invented)
4
groundless(adjective, reason, justification)
4
incorporeal(adjective, light, weak, slight, flimsy)
4
intangible(adjective, light, weak, slight, gentle)
4
irrational
4
mystic(adjective, extraordinary, unusual, wonderful, marvelous)
4
non-existent
4
odd(adjective, strange, fantasy, unreal)
4
ostensible(adjective, fake, false, counterfeit, fantastic)
4
otherworldly(adjective, excellent, gentle, perfect, unusual)
4
phantom
10 years ago|17k views|share |citing 
APASmart Define. (2016). imaginary thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/imaginary/thesaurus/synonyms
ChicagoSmart Define. 2016. "imaginary thesaurus" https://smartdefine.org/imaginary/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, imaginary thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/imaginary/thesaurus/synonyms>.
MLASmart Define. "imaginary thesaurus" 30 March 2016. Web. 21 September 2026. <https://smartdefine.org/imaginary/thesaurus/synonyms>