141 entries under uncertain topic. ×

9
dubious(adjective, nervous, doubtful, unsettled)
9
faltering(adjective, weak, delicate, unstable)
9
indefinite(adjective, doubtful, vague, hesitant)
9
undependable(adjective, nervous, unstable, irregular)
8
shaky(adjective, weak, delicate, nervous)
8
wobbly(adjective, weak, delicate, nervous)
7
insecure(adjective, weak, delicate, nervous)
7
spineless(adjective, weak, gentle, nervous)
7
vague(adjective, nervous, doubtful, unsettled)
6
changing(verb, adjective, weak, doubtful)
6
inconsistent(adjective, weak, unstable, irregular)
6
problematic(adjective, nervous, doubtful, insecure)
6
undetermined(adjective, weak, doubtful, unsettled)
6
unpredictable(adjective, unstable, shy, irregular)
5
shifty(adjective, weak, sensitive, doubtful)
4
tentative(adjective, weak, nervous, shy)
3
dawdling(verb, adjective, shy, doubtful)
3
doubting(verb, adjective, weak, shy)
3
fly-by-night(adjective, nervous, doubtful, dubious)
3
shy(adjective, nervous, doubtful, 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>