106 entries under doubtful topic. ×

10
timid(adjective, weak, uncertain, nervous, shy)
10
unreliable(adjective, uncertain, true, nervous, unstable)
10
unresolved(adjective, uncertain, hesitant, dubious)
10
wishy-washy(adjective, dull, weak, uncertain, unstable)
9
dubious(adjective, uncertain, nervous, unsettled)
9
faltering(adjective, weak, delicate, uncertain, unstable)
9
indefinite(adjective, uncertain, vague, hesitant)
9
undependable(adjective, uncertain, nervous, unstable, irregular)
8
shaky(adjective, weak, delicate, uncertain, nervous)
8
wobbly(adjective, weak, delicate, uncertain, nervous)
7
insecure(adjective, weak, delicate, uncertain, nervous)
7
vague(adjective, uncertain, nervous, unsettled)
6
changing(verb, adjective, weak, uncertain)
6
fitful(adjective, unstable, unsettled, vague)
6
inconsistent(adjective, weak, uncertain, unstable, irregular)
6
problematic(adjective, uncertain, nervous, insecure)
6
undetermined(adjective, weak, uncertain, unsettled)
6
unpredictable(adjective, uncertain, unstable, shy, irregular)
5
shifty(adjective, weak, uncertain, sensitive)
4
irregular(adjective, unstable, unsettled, vague)
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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>