80 entries under fickle topic. ×

8
elastic(adjective, strong, hard, tough, lively)
8
fanciful(adjective, free, careless, wild, unstable)
8
irregular(adjective, lively, active, unstable, unsettled)
8
irritable(adjective, weak, delicate, passionate, anxious)
8
sprightly(adjective, pleasure, happy, lively, glad)
7
fiery(adjective, passionate, wild, nervous, fierce)
7
playful(adjective, pleasure, happy, silly, glad)
6
ticklish(adjective, change, continue, difficult, delicate)
6
fluid(adjective, unstable, unsettled, unpredictable, unreliable)
6
protean(adjective, unstable, unsettled, unpredictable, unreliable)
5
impatient(adjective, passionate, nervous, sensitive, unstable)
5
petulant(adjective, delicate, passionate, sensitive, unstable)
3
crotchety(adjective, careless, unstable, unreasonable, impulsive)
3
flexible(adjective, strong, hard, tough, tolerant)
3
plastic(adjective, strong, hard, tough, flexible)
3
pliable(adjective, strong, hard, tough, flexible)
3
varying(adjective, unstable, irregular, unsettled, unpredictable)
2
hypersensitive(adjective, delicate, passionate, sensitive, unstable)
2
iffy(adjective, unusual, uncertain, unstable, irregular)
2
malleable
10 years ago|23k views|share |citing 
APASmart Define. (2016). volatile thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/volatile/thesaurus/synonyms
ChicagoSmart Define. 2016. "volatile thesaurus" https://smartdefine.org/volatile/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, volatile thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/volatile/thesaurus/synonyms>.
MLASmart Define. "volatile thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/volatile/thesaurus/synonyms>