116 entries under fickle topic. ×

12
fluctuating(adjective, free, rough, wild, lively)
11
indecisive(adjective, uncertain, doubtful, unsettled, hesitant)
10
impulsive(adjective, cross, lively, melancholy, active)
9
transient(adjective, anxious, limited, unsettled, agitated)
9
whimsical(adjective, change, free, continue, wild)
8
impermanent(adjective, short, limited, impulsive, unpredictable)
8
temperamental(adjective, change, weak, continue, delicate)
8
unsure(adjective, loose, uncertain, doubtful, vague)
7
ephemeral(adjective, short, limited, impulsive, unpredictable)
7
fly-by-night(adjective, loose, short, unpredictable, unreliable)
7
giddy(adjective, weak, careless, excited, silly)
7
modifiable(adjective, change, flexible, compliant)
7
plastic(adjective, change, flexible, compliant)
7
pliant(adjective, flexible, compliant, pliable)
6
dizzy(adjective, weak, careless, excited, unstable)
6
irresponsible(adjective, careless, excited, unstable, unsettled)
6
malleable(adjective, flexible, compliant, pliable)
5
frivolous(adjective, free, careless, wild, excited)
5
permutable(adjective, unstable, unsettled, variable)
5
shifty(adjective, weak, uncertain, sensitive, doubtful)
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APASmart Define. (2016). changeable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/changeable/thesaurus/synonyms
ChicagoSmart Define. 2016. "changeable thesaurus" https://smartdefine.org/changeable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, changeable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/changeable/thesaurus/synonyms>.
MLASmart Define. "changeable thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/changeable/thesaurus/synonyms>