32 entries under deception topic. ×

10
spurious(adjective, wrong, fake, counterfeit)
9
bogus(adjective, fake, informal, counterfeit)
8
counterfeit(adjective, fake, true, mock)
8
mock(adjective, fake, false, counterfeit)
8
sham(adjective, fake, informal, false)
7
bastard(noun, undueness)
7
factitious(adjective, untrue, untruth, developed)
7
pretended(adjective, fake, false, counterfeit)
7
pseudo(adjective, informal, counterfeit, extra)
6
feigned(adjective, counterfeit, mock, affected)
6
illegitimate(adjective, legal, undueness)
5
fraudulent(adjective, counterfeit, true)
5
so-called
4
make-believe(untrue, unreal, fabulous, developed)
4
pinchbeck
4
snide(adjective, counterfeit)
4
untrue(false, misleading, fabulous, untruth)
3
colorable
2
sophisticated
2
surreptitious(adjective, untruth)
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APASmart Define. (2015). supposititious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/supposititious/thesaurus/synonyms
ChicagoSmart Define. 2015. "supposititious thesaurus" https://smartdefine.org/supposititious/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, supposititious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/supposititious/thesaurus/synonyms>.
MLASmart Define. "supposititious thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/supposititious/thesaurus/synonyms>