60 entries under dubious topic. ×

5
shifty(adjective, weak, uncertain, sensitive, doubtful)
4
tentative(adjective, weak, uncertain, nervous, shy)
3
doubting(verb, adjective, weak, uncertain, shy)
3
fly-by-night(adjective, uncertain, nervous, doubtful)
2
distrustful(uncertain, nervous, doubtful, hesitant)
2
fluctuant(adjective, weak, uncertain, nervous, unstable)
2
iffy(adjective, uncertain, nervous, doubtful, vague)
2
of two minds(expression, adjective, idiom, uncertain, doubtful)
2
questioning(verb, uncertain, nervous, hesitant)
2
suspicious(uncertain, nervous, doubtful, hesitant)
2
unconvinced(uncertain, nervous, doubtful, hesitant)
2
untrustworthy(adjective, weak, uncertain, nervous, doubtful)
1
agnostic(uncertain, hesitant, unsure)
1
baffled(uncertain, hesitant, unsure)
1
confused(uncertain, hesitant, unsure)
1
discomposed(uncertain, hesitant, unsure)
1
disconcerted(uncertain, hesitant, unsure)
1
distracted(uncertain, hesitant, unsure)
1
disturbed(uncertain, hesitant, unsure)
1
equivocal(adjective, uncertain, unsettled, hesitant)
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APASmart Define. (2016). vacillating thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/vacillating/thesaurus/synonyms
ChicagoSmart Define. 2016. "vacillating thesaurus" https://smartdefine.org/vacillating/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, vacillating thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/vacillating/thesaurus/synonyms>.
MLASmart Define. "vacillating thesaurus" 4 March 2016. Web. 23 September 2026. <https://smartdefine.org/vacillating/thesaurus/synonyms>