98 entries under variable topic. ×

8
mutable(adjective, unstable, unsettled, unpredictable, unreliable)
7
shifting(verb, adjective, unstable, irregular, unsettled)
6
changing(verb, adjective, weak, uncertain, doubtful)
6
fitful(adjective, unstable, doubtful, unsettled, vague)
6
impulsive(adjective, unstable, irregular, unsettled, unpredictable)
6
inconsistent(adjective, weak, uncertain, unstable, irregular)
6
unpredictable(adjective, uncertain, unstable, shy, irregular)
6
varying(verb, adjective, unstable, irregular, unsettled)
5
changeful(adjective, unstable, irregular, unsettled, unpredictable)
5
irresponsible(adjective, silly, unstable, unsettled, unpredictable)
5
shifty(adjective, weak, uncertain, sensitive, doubtful)
4
flickering(adjective, irregular, changeable)
4
irregular(adjective, unstable, doubtful, unsettled, vague)
4
restless(adjective, unstable, unsettled, changeable)
4
unfixed(adjective, unstable, doubtful, unsettled, vague)
4
versatile(adjective, unstable, unsettled, changeable)
4
whimsical(adjective, unstable, unsettled, changeable)
3
flexible(adjective, changeable, fickle, volatile)
3
fluid(adjective, unstable, unsettled, unpredictable, unreliable)
3
fly-by-night(adjective, uncertain, nervous, doubtful, dubious)
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APASmart Define. (2016). vacillating thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/vacillating/thesaurus/synonyms
ChicagoSmart Define. 2016. "vacillating thesaurus" https://smartdefine.org/vacillating/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, vacillating thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/vacillating/thesaurus/synonyms>.
MLASmart Define. "vacillating thesaurus" 4 March 2016. Web. 20 September 2026. <https://smartdefine.org/vacillating/thesaurus/synonyms>