91 entries under erratic topic. ×

13
unsettled(adjective, weak, uncertain, unstable, irregular)
13
wavering(adjective, weak, uncertain, unstable, dishonest)
12
fluctuating(adjective, weak, free, wild, lively)
12
vacillating(adjective, weak, uncertain, unstable, irregular)
11
changeful(adjective, careless, unstable, dishonest, irregular)
11
impulsive(adjective, moving, cross, lively, melancholy)
11
indecisive(adjective, weak, uncertain, unstable, doubtful)
11
shifting(adjective, unstable, irregular, unsettled, shaky)
11
temperamental(adjective, change, moving, continue, delicate)
10
giddy(adjective, weak, happy, careless, excited)
10
wayward(adjective, careless, unstable, unreasonable, contrary)
9
irregular(adjective, lively, uncertain, active, unstable)
8
ticklish(adjective, change, continue, difficult, delicate)
6
dizzy(adjective, weak, happy, careless, excited)
6
wanton(adjective, free, careless, wild)
5
chancy(adjective, delicate, changeable, tricky)
5
mobile(adjective, weak, lively, active, unstable)
4
protean(adjective, unstable, unsettled, unpredictable, unreliable)
4
careless(adjective, loose, foolish, unstable, unreasonable)
4
explosive(adjective, passionate, unstable, impulsive, unpredictable)
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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>