70 entries under untruthful topic. ×

5
two-timing(adjective, wrong, false, dishonest, cunning)
5
unfair(adjective, false, dishonest, cunning, deceitful)
4
bent(adjective, false, dishonest, immoral, deceitful)
4
delusive(adjective, mean, smooth, wrong, smart)
4
dissembling(adjective, mean, smooth, wrong, smart)
3
delusory(adjective, smooth, wrong, false, dishonest)
3
disreputable(adjective, low, false, deceitful, lying)
3
dissimulating(adjective, wrong, false, dishonest, deceitful)
3
hollow(adjective, wrong, false, dishonest, unpredictable)
3
perjured(adjective, mean, bad, base, false)
3
prevaricating(adjective, wrong, false, dishonest, deceitful)
3
unctuous(adjective, false, deceitful, lying)
3
unloyal(adjective, false, dishonest, dubious, unsound)
2
fibbing(adjective, wrong, false, dishonest, deceitful)
2
forsworn(adjective, mean, bad, base, false)
2
sneaking(adjective, mean, smooth, smart, low)
2
wrong(adjective, false, dishonest, deceitful, incorrect)
1
committing perjury(expression, adjective, wrong, false, dishonest)
1
elusive(adjective, mean, smooth, smart, false)
1
equivocating(adjective, wrong, false, dishonest, deceitful)
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APASmart Define. (2016). treacherous thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/treacherous/thesaurus/synonyms
ChicagoSmart Define. 2016. "treacherous thesaurus" https://smartdefine.org/treacherous/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, treacherous thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/treacherous/thesaurus/synonyms>.
MLASmart Define. "treacherous thesaurus" 4 March 2016. Web. 1 October 2026. <https://smartdefine.org/treacherous/thesaurus/synonyms>