46 entries under fickle topic. ×

8
uncertain(adjective, weak, unstable, irregular, doubtful)
8
unreliable(adjective, unstable, dishonest, irregular, unsettled)
8
varying(verb, adjective, unstable, irregular, unsettled)
7
undependable(adjective, unstable, irregular, unsettled, unpredictable)
6
impulsive(adjective, lively, active, unstable, irregular)
6
spasmodic(adjective, rough, unstable, regular, irregular)
5
shifting(verb, adjective, unstable, irregular, unsettled)
5
whimsical(adjective, free, wild, unstable, unsettled)
4
changeful(adjective, unstable, dishonest, irregular, unsettled)
4
fluid(adjective, unstable, unsettled, unpredictable, unreliable)
3
mobile(adjective, lively, active, unstable, unsettled)
3
plastic(adjective, changeableness)
3
protean(adjective, unstable, unsettled, unpredictable, unreliable)
3
random(adjective, irregular, disturbed, broken)
2
flexible(adjective, changeable, variable, volatile)
2
malleable
2
permutable(adjective, unstable, unsettled, variable)
2
pliable
2
pliant
1
modifiable
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APASmart Define. (2015). fluctuating thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fluctuating/thesaurus/synonyms
ChicagoSmart Define. 2015. "fluctuating thesaurus" https://smartdefine.org/fluctuating/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, fluctuating thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fluctuating/thesaurus/synonyms>.
MLASmart Define. "fluctuating thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/fluctuating/thesaurus/synonyms>