106 entries under doubtful topic. ×

4
tentative(adjective, weak, uncertain, nervous, shy)
4
unfixed(adjective, unstable, unsettled, vague)
3
dawdling(verb, adjective, uncertain, shy)
3
doubting(verb, adjective, weak, uncertain, shy)
3
fly-by-night(adjective, uncertain, nervous, dubious)
3
questionable(adjective, vague, hesitant, unpredictable)
3
shy(adjective, uncertain, nervous, hesitant)
3
vacillatory(adjective, uncertain, shy, hesitant)
2
ambiguous(vague, uneven, unsure, unbalanced)
2
distrustful(uncertain, nervous, hesitant, dubious)
2
fluctuant(adjective, weak, uncertain, nervous, unstable)
2
half-hearted(adjective, uncertain, shy, hesitant)
2
halfhearted(adjective, weak, uncertain, hesitant)
2
iffy(adjective, uncertain, nervous, vague)
2
mistrustful(uncertain, nervous, insecure, unsure)
2
of two minds(expression, adjective, idiom, uncertain)
2
precarious(adjective, weak, unstable, unsettled)
2
suspicious(uncertain, nervous, hesitant, dubious)
2
unclear(uncertain, unsettled, vague, hesitant)
2
unconvinced(uncertain, nervous, hesitant, dubious)
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APASmart Define. (2016). vacillating thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/vacillating/thesaurus/synonyms
ChicagoSmart Define. 2016. "vacillating thesaurus" https://smartdefine.org/vacillating/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, vacillating thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/vacillating/thesaurus/synonyms>.
MLASmart Define. "vacillating thesaurus" 4 March 2016. Web. 24 September 2026. <https://smartdefine.org/vacillating/thesaurus/synonyms>