76 entries under illusory topic. ×

1
incredible(poor, imaginary, implausible, unconvincing)
1
legendary(fake, imaginary, fabulous, fanciful)
1
nonexistent(fake, imaginary, fabulous, fanciful)
1
storybook(fake, imaginary, fabulous, fanciful)
1
subtle(misleading, artful, deceptive)
0
imposturous(fake, counterfeit, lying, rotten, misleading)
0
make-believe hypothetical(expression, fake, imaginary, fanciful)
0
nebulous(fake, imaginary, fanciful, dreamlike)
0
notional(fake, imaginary, fanciful, dreamlike)
0
out of this world(expression, idiom, imaginary, dreamlike)
0
rascal(misleading, artful, deceptive)
0
reachy(fake, imaginary, fanciful, dreamlike)
0
serpentine
0
theoretical(fake, imaginary, fanciful, dreamlike)
0
unbelievable(poor, imaginary, implausible, unconvincing)
0
weird(imaginary, dreamlike)
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APASmart Define. (2016). false thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/false/thesaurus/synonyms
ChicagoSmart Define. 2016. "false thesaurus" https://smartdefine.org/false/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, false thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/false/thesaurus/synonyms>.
MLASmart Define. "false thesaurus" 4 March 2016. Web. 22 September 2026. <https://smartdefine.org/false/thesaurus/synonyms>