196 entries under unpredictable topic. ×

1
up-and-down(lively, impulsive, changeable, temperamental)
1
willful(adjective, passionate, violent, unstable, unreasonable)
1
yo-yo(adjective, careless, lively, active, unstable)
0
active(lively, changeable)
0
airy(impulsive, explosive)
0
brilliant(lively, changeable)
0
bum(loose, unreliable, variable, irresponsible)
0
buoyant(lively, impulsive, changeable, explosive)
0
deceitful(adjective, fickle, variable, undependable)
0
deceptive(adjective, fickle, variable, undependable)
0
delusive(adjective, fickle, variable, undependable)
0
disreputable(adjective, fickle, variable, undependable)
0
elusive(impulsive, explosive)
0
emotional(unstable, unreliable, fickle)
0
excitable(adjective, passionate, unstable, unreliable)
0
fake(adjective, fickle, variable, undependable)
0
fallible(adjective, fickle, variable, naughty)
0
fast-talking(lively, changeable)
0
flip(lively, changeable)
0
flippant(impulsive, explosive)
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APASmart Define. (2016). erratic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/erratic/thesaurus/synonyms
ChicagoSmart Define. 2016. "erratic thesaurus" https://smartdefine.org/erratic/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, erratic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/erratic/thesaurus/synonyms>.
MLASmart Define. "erratic thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/erratic/thesaurus/synonyms>