1
exanimate(adjective, obsolete, invalid, redundant, vanished)
1
exterminated(adjective, vanished, inexistent)
1
extinguished(adjective, real, fictional, vanished, inexistent)
1
fabled(fake, false, imaginary, fabulous, fanciful)
1
fabulous(fake, false, fantastic, unreal, fanciful)
1
fairy-tale
1
fallen(adjective, vanished, inexistent)
1
false(fake, imaginary, fabulous, fanciful, illusory)
1
fanciful(fake, false, fantastic, unreal, fabulous)
1
fantasy
1
few and far between(adjective, real, fictional)
1
fictitious(fake, false, fantastic, imaginary, unreal)
1
figmental(fake, false, fantastic, unreal, fanciful)
1
flimsy(adjective, real, fictional)
1
folkloric
1
gone away
1
ideal(fake, false, fantastic, unreal, fanciful)
1
imaginational
1
imponderable(adjective, real, fictional)
1
inactive(adjective, vanished, inexistent)
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APASmart Define. (2015). nonexistent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/nonexistent/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonexistent thesaurus" https://smartdefine.org/nonexistent/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, nonexistent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/nonexistent/thesaurus/synonyms>.
MLASmart Define. "nonexistent thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/nonexistent/thesaurus/synonyms>