91 entries under erratic topic. ×

4
fluid(adjective, unstable, unsettled, unpredictable, unreliable)
4
iffy(adjective, unreliable, changeable, insecure)
4
random(adjective, changeable, frivolous, haphazard)
4
spasmodic(adjective, unstable, unsettled, unpredictable, unreliable)
4
varying(adjective, unstable, irregular, unsettled, unpredictable)
3
gaga(adjective, careless, lively, active, unstable)
3
vagrant(unstable, unsettled, variable, pointless)
2
dicey(changeable, random)
2
featherbrained(adjective, careless, foolish, unstable, faint)
2
impetuous(adjective, moving, unstable, unreliable, changeable)
2
unforeseeable(changeable, random)
1
bubbleheaded(adjective, careless, lively, active, unstable)
1
chance(changeable, pointless, frivolous, random)
1
cussed(adjective, passionate, unstable, unpredictable, unreliable)
1
doubtful(adjective, weak, uncertain, sensitive, hesitant)
1
easily upset(expression, adjective, passionate, unstable, unpredictable)
1
emotional(adjective, moving, passionate, unstable, unpredictable)
1
empty-headed(adjective, careless, silly, unstable, faint)
1
excitable(adjective, moving, passionate, excited, sensitive)
1
fiery(adjective, moving, passionate, unstable, unpredictable)
10 years ago|26k views|share |citing 
APASmart Define. (2016). fickle thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fickle/thesaurus/synonyms
ChicagoSmart Define. 2016. "fickle thesaurus" https://smartdefine.org/fickle/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, fickle thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fickle/thesaurus/synonyms>.
MLASmart Define. "fickle thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/fickle/thesaurus/synonyms>