46 entries under untrue topic. ×

4
apocryphal(fantastic, unreal, theoretical, developed)
4
artificial(fake, false, mock, affected, extra)
4
delusory(adjective, false, counterfeit, misleading)
4
ersatz(adjective, informal, counterfeit, extra)
4
make-believe(deception, unreal, fabulous, developed)
3
fabricated(fabulous, untruth, developed, fictitious)
3
faked(adjective, counterfeit, mock, affected)
3
invented(fake, false, fantastic, affected)
2
chimerical(fake, false, fantastic, misleading)
2
fantastic(false, misleading, unreal, deceptive)
2
fictional(false, fantastic, misleading, unreal)
2
simulated(extra, developed, fictitious, auxiliary)
2
synthetic(developed, fictitious, invented, fabricated)
1
cooked-up(mock, affected, developed, impromptu)
1
created(fabulous, developed, fictitious, legendary)
1
dishonest(developed, fictitious, invented, fabricated)
1
fashioned(developed, fictitious, invented, fabricated)
1
figmental(fake, false, fantastic, affected)
1
hyped up(expression, mock, affected, developed)
1
improvised(developed, fictitious, invented, fabricated)
11 years ago|9.1k views|share |citing 
APASmart Define. (2015). supposititious thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/supposititious/thesaurus/synonyms
ChicagoSmart Define. 2015. "supposititious thesaurus" https://smartdefine.org/supposititious/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, supposititious thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/supposititious/thesaurus/synonyms>.
MLASmart Define. "supposititious thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/supposititious/thesaurus/synonyms>