68 entries under dubious topic. ×

15
distrustful(adjective, feelings, uncertain, trust, unsettled)
14
suspicious(verb, adjective, feelings, uncertain, trust)
13
skeptical(adjective, uncertain, shy, dishonest, doubtful)
12
questioning(verb, adjective, uncertain, unsettled, hesitant)
11
doubtful(verb, adjective, weak, uncertain, shy)
10
unbelieving(adjective, false, uncertain, dishonest, doubtful)
6
hesitating(verb, adjective, weak, uncertain, shy)
6
uncertain(adjective, weak, doubtful, unsettled, hesitant)
6
unsure(adjective, weak, uncertain, shy, doubtful)
6
wavering(verb, adjective, weak, uncertain, shy)
5
agnostic(adjective, uncertain, hesitant, unsure)
5
hesitant(adjective, weak, uncertain, shy, doubtful)
4
faithless(adjective, uncertain, dishonest, unsettled, hesitant)
4
unconvinced(adjective, uncertain, hesitant, unsure)
3
irresolute(adjective, weak, uncertain, shy, doubtful)
3
vacillating(verb, adjective, weak, uncertain, shy)
2
capricious(adjective, false, dishonest, untrue)
2
changeable(adjective, false, dishonest, untrue)
2
equivocal(uncertain, hesitant, unsure)
2
faltering(adjective, weak, uncertain, shy, doubtful)
10 years ago|7.6k views|share |citing 
APASmart Define. (2016). doubting thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/doubting/thesaurus/synonyms
ChicagoSmart Define. 2016. "doubting thesaurus" https://smartdefine.org/doubting/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, doubting thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/doubting/thesaurus/synonyms>.
MLASmart Define. "doubting thesaurus" 23 March 2016. Web. 27 September 2026. <https://smartdefine.org/doubting/thesaurus/synonyms>