98 entries under unsettled topic. ×

9
dubious(adjective, uncertain, nervous, doubtful)
9
faltering(adjective, weak, delicate, uncertain, unstable)
9
undependable(adjective, uncertain, nervous, unstable, irregular)
8
infirm(adjective, weak, delicate, sick)
8
mercurial(adjective, unstable, irregular, unpredictable)
8
mutable(adjective, unstable, unpredictable, unreliable)
7
flighty(adjective, unstable, changeable, unsteady)
7
shifting(verb, adjective, unstable, irregular)
7
vague(adjective, uncertain, nervous, doubtful)
6
changing(verb, adjective, weak, uncertain, doubtful)
6
fitful(adjective, unstable, doubtful, vague)
6
impulsive(adjective, unstable, irregular, unpredictable)
6
inconsistent(adjective, weak, uncertain, unstable, irregular)
6
tottering(verb, adjective, weak, unstable)
6
undetermined(adjective, weak, uncertain, doubtful)
6
unpredictable(adjective, uncertain, unstable, shy, irregular)
6
varying(verb, adjective, unstable, irregular)
5
changeful(adjective, unstable, irregular, unpredictable)
5
irresponsible(adjective, silly, unstable, unpredictable)
4
irregular(adjective, unstable, doubtful, vague)
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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>