70 entries under unreliable topic. ×

14
faithless(noun, adjective, false, dishonest, immoral)
14
slippery(adjective, false, dishonest, cunning, lying)
14
spurious(adjective, wrong, fake, false, counterfeit)
13
sharp(adjective, mean, smooth, smart, false)
12
fallacious(adjective, wrong, fake, false, counterfeit)
12
misleading(adjective, wrong, fake, false, counterfeit)
11
disloyal(adjective, false, dishonest, immoral)
11
underhanded(adjective, false, corrupt, dishonest, cunning)
11
untrue(noun, adjective, wrong, fake, false)
10
delusive(adjective, mean, smooth, wrong, fake)
9
fake(noun, adjective, wrong, deception, false)
9
unfaithful(noun, adjective, false, wicked, dishonest)
8
indirect(adjective, false, dishonest, cunning, shrewd)
7
delusory(adjective, smooth, wrong, deception, false)
6
mock(adjective, fake, false, counterfeit, dishonest)
6
shady(adjective, fake, false, counterfeit, corrupt)
5
phony(noun, adjective, wrong, fake, deception)
5
specious(adjective, wrong, fake, false, counterfeit)
4
conniving(adjective, mean, smooth, smart, false)
4
illusive(adjective, wrong, fake, deception, false)
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APASmart Define. (2016). deceitful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/deceitful/thesaurus/synonyms
ChicagoSmart Define. 2016. "deceitful thesaurus" https://smartdefine.org/deceitful/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, deceitful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/deceitful/thesaurus/synonyms>.
MLASmart Define. "deceitful thesaurus" 14 March 2016. Web. 29 September 2026. <https://smartdefine.org/deceitful/thesaurus/synonyms>