151 entries under unstable topic. ×

13
irresponsible(adjective, careless, excited, foolish)
13
unsettled(adjective, weak, uncertain, irregular)
13
wavering(adjective, weak, uncertain, dishonest)
12
fluctuating(adjective, weak, free, wild, lively)
12
vacillating(adjective, weak, uncertain, irregular)
11
changeful(adjective, careless, dishonest, irregular)
11
impulsive(adjective, moving, cross, lively, melancholy)
11
indecisive(adjective, weak, uncertain, doubtful)
11
shifting(adjective, irregular, unsettled, shaky)
11
temperamental(adjective, change, moving, continue, delicate)
10
giddy(adjective, weak, happy, careless, excited)
10
wayward(adjective, careless, unreasonable, contrary)
9
irregular(adjective, lively, uncertain, active)
9
restless(adjective, unsettled, changeable, variable)
8
ticklish(adjective, change, continue, difficult, delicate)
8
treacherous(adjective, false, dishonest, shaky)
8
skittish(adjective, nervous, unsettled, variable)
8
unfixed(adjective, unsettled, variable, changeableness)
7
arbitrary(adjective, careless, cold, hot)
7
versatile(adjective, unsettled, changeable, variable)
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APASmart Define. (2016). fickle thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fickle/thesaurus/synonyms
ChicagoSmart Define. 2016. "fickle thesaurus" https://smartdefine.org/fickle/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, fickle thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fickle/thesaurus/synonyms>.
MLASmart Define. "fickle thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/fickle/thesaurus/synonyms>