350 entries under adjective topic. ×

2
apathetic(dubious, lazy, suspicious, unfaithful)
2
apostate(mean, bad, evil, base)
2
bent(false, dishonest, immoral, deceitful)
2
careless(weak, loose, foolish, thoughtless)
2
changeable(weak, false, loose, uncertain)
2
changeful(false, dishonest, dubious, fickle)
2
conniving(dishonest, deceitful, dubious, shrewd)
2
conscienceless
2
derelict(careless, negligent)
2
devil-may-care(careless, immoral, thoughtless, reckless)
2
disaffected(untrue, treacherous, unfaithful)
2
discreditable(shameful, disgraceful, disreputable)
2
disgraceful(dishonest, shameful, crooked, disreputable)
2
disingenuous
2
dissembling
2
erratic(weak, loose, uncertain, doubtful)
2
evil(mean, bad, wicked, dishonest)
2
fly by night(unreliable, insecure, treacherous, incalculable)
2
hesitant(uncertain, nervous, doubtful, insecure)
2
ignominious(dishonest, shameful, disgraceful, crooked)
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APASmart Define. (2016). untrustworthy thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/untrustworthy/thesaurus/synonyms
ChicagoSmart Define. 2016. "untrustworthy thesaurus" https://smartdefine.org/untrustworthy/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, untrustworthy thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/untrustworthy/thesaurus/synonyms>.
MLASmart Define. "untrustworthy thesaurus" 14 March 2016. Web. 1 October 2026. <https://smartdefine.org/untrustworthy/thesaurus/synonyms>