68 entries under treacherous topic. ×

9
unsafe(adjective, dishonest, deceitful, unpredictable, unreliable)
8
recreant(adjective, mean, base, false, dishonest)
8
trustless(adjective, uncertain, dishonest, doubtful, deceitful)
8
unsteady(adjective, unreliable, uneven, unsound, insecure)
8
unsure(adjective, uncertain, nervous, dishonest, doubtful)
7
fallible(adjective, uncertainty, unpredictable, unreliable, fickle)
7
insecure(adjective, uncertain, nervous, doubtful, dubious)
7
lying(adjective, bad, false, dishonest, cunning)
7
precarious(adjective, uncertainty, unreliable, insecure)
6
double-dealing(adjective, mean, base, false, dishonest)
6
shaky(adjective, unreliable, insecure, incalculable)
6
unassured(adjective, uncertain, nervous, dishonest, doubtful)
5
iffy(adjective, uncertain, nervous, doubtful, dubious)
4
cheating(adjective, false, dishonest, cunning, deceitful)
4
deceptive(adjective, mean, bad, weak, wrong)
3
base(adjective, mean, bad, dishonest, immoral)
3
fair-weather(adjective, dishonest, deceitful, unreliable, fickle)
3
fast and loose(expression, adjective, idiom, dishonest, immoral)
3
misleading(adjective, mean, bad, wrong, false)
2
apostate(adjective, mean, bad, evil, base)
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APASmart Define. (2016). untrustworthy thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/untrustworthy/thesaurus/synonyms
ChicagoSmart Define. 2016. "untrustworthy thesaurus" https://smartdefine.org/untrustworthy/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2016, untrustworthy thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/untrustworthy/thesaurus/synonyms>.
MLASmart Define. "untrustworthy thesaurus" 14 March 2016. Web. 2 October 2026. <https://smartdefine.org/untrustworthy/thesaurus/synonyms>