80 entries under fickle topic. ×

13
whimsical(adjective, change, free, continue, careless)
12
excitable(adjective, upset, passionate, anxious, nervous)
12
fluctuating(adjective, free, wild, lively, active)
12
sensitive(adjective, delicate, passionate, anxious, nervous)
12
uncertain(adjective, change, continue, difficult, delicate)
12
unreliable(adjective, passionate, unstable, irregular, unsettled)
12
vacillating(adjective, unstable, irregular, unsettled, hesitant)
11
indecisive(adjective, unstable, unsettled, hesitant)
11
irresolute(adjective, unstable, irregular, unsettled, hesitant)
11
shifting(adjective, unstable, limited, irregular, unsettled)
11
undependable(adjective, passionate, unstable, irregular, unsettled)
10
changeful(adjective, careless, unstable, unreasonable, irregular)
10
effervescent(adjective, strong, tough, happy, careless)
10
emotional(adjective, unstable, restless, unreliable)
10
expansive(adjective, strong, tough, happy, lively)
10
fitful(adjective, weak, free, wild, uncertain)
10
hotheaded(adjective, passionate, unstable, irritable, unpredictable)
10
passionate(adjective, nervous, fierce, unstable, unsettled)
10
wavering(adjective, unstable, irregular, unsettled, hesitant)
9
buoyant(adjective, strong, pleasure, tough, happy)
10 years ago|23k views|share |citing 
APASmart Define. (2016). volatile thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/volatile/thesaurus/synonyms
ChicagoSmart Define. 2016. "volatile thesaurus" https://smartdefine.org/volatile/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, volatile thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/volatile/thesaurus/synonyms>.
MLASmart Define. "volatile thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/volatile/thesaurus/synonyms>