356 entries under adjective topic. ×

10
unsteady(delicate, uncertain, unstable, doubtful)
9
incredible(great, extraordinary, unreasonable, amazing)
9
indeterminate(clear, obscure, rough, certain)
9
insecure(delicate, uncertain, nervous, unstable)
9
mistrustful(uncertain, nervous, doubtful, vague)
9
open(uncertain, nervous, unstable, doubtful)
9
sceptical
9
shifty(weak, corrupt, uncertain, dishonest)
9
unstable(delicate, uncertain, nervous, dishonest)
8
controversial(noun, uncertain, hot, doubtful)
7
crooked(false, corrupt, dishonest, deceitful)
7
doubting(uncertain, dishonest, unsettled, hesitant)
7
far-fetched(hard, uncertain, doubtful, unclear)
7
in doubt(expression, idiom, clear, certain)
7
irresolute(uncertain, doubtful, hesitant, unsure)
7
slippery(delicate, uncertain, unstable, dishonest)
7
trustless(uncertain, dishonest, doubtful, deceitful)
7
unbelievable(great, extraordinary, unreasonable, amazing)
7
wavering(open, uncertain, nervous, dishonest)
6
absurd(doubtful, ridiculous, improbable)
10 years ago|38k views|share |citing 
APASmart Define. (2016). dubious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dubious/thesaurus/synonyms
ChicagoSmart Define. 2016. "dubious thesaurus" https://smartdefine.org/dubious/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, dubious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dubious/thesaurus/synonyms>.
MLASmart Define. "dubious thesaurus" 4 March 2016. Web. 24 September 2026. <https://smartdefine.org/dubious/thesaurus/synonyms>