109 entries under adjective topic. ×

4
extinct(real, fictional)
4
omitted(absent, inexistence)
4
away
4
fancied(real, fictional)
4
imagined(fake, false, fantastic, real)
4
insubstantial(fake, false, real, imaginary)
4
mythical(fake, false, real, imaginary)
4
notional(fake, false, fantastic, imaginary)
4
out(absent, vanished, inexistent)
4
unexisting
4
vacuous
3
blank(real, fictional, inexistence)
3
chimerical(fake, false, fantastic, real)
3
dead(real, obsolete, invalid, fictional)
3
ethereal(real, fictional)
3
legendary(fake, false, fantastic, real)
2
airy(real, fictional)
2
abstract
2
barren
2
baseless(real, fictional)
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APASmart Define. (2015). nonexistent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/nonexistent/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonexistent thesaurus" https://smartdefine.org/nonexistent/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, nonexistent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/nonexistent/thesaurus/synonyms>.
MLASmart Define. "nonexistent thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/nonexistent/thesaurus/synonyms>