1
phantasmagoric
1
phantasmal
1
phantom
1
reasonless(adjective, wrong, false, foolish, crazy)
1
reputed
1
risky
1
self-deceptive
1
self-deluding
1
sham(adjective, wrong, fake, false, counterfeit)
1
sophistical(adjective, wrong, fake, false, counterfeit)
1
spectral
1
supposed
1
suppositional
1
surreptitious
1
theoretical
1
tricked(wrong, false, incorrect)
1
truthless
1
unacceptable(adjective, defended, verbal attack)
1
unactual
1
unadvised(wrong, false, incorrect)
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APASmart Define. (2015). unfounded thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unfounded/thesaurus/synonyms
ChicagoSmart Define. 2015. "unfounded thesaurus" https://smartdefine.org/unfounded/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unfounded thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unfounded/thesaurus/synonyms>.
MLASmart Define. "unfounded thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/unfounded/thesaurus/synonyms>