Synonyms|1.3kAntonyms|204|Broader|26Narrower|7Related|804

166 entries under unstable topic. ×

1
punchy(careless, unreasonable, unpredictable, changeable)
1
reversible(unsettled, variable)
1
sensitive(unpredictable, unreliable, uneven, fickle)
1
short-tempered(changeable, temperamental)
1
splenetic(melancholy, changeable, temperamental, downcast)
1
testy(changeable, temperamental)
1
touched(unusual, strange, silly, foolish, mad)
1
touchy(unreliable, changeable, fickle, insecure)
1
transformable(unsettled, variable)
1
treacherous(adjective, careless, loose, uncertain)
1
unglued(silly, foolish, mad, insane)
1
unhinged(unusual, strange, silly, foolish, mad)
1
unreasonable(adjective, careless, impulsive, unpredictable)
1
up and down(expression, idiom, careless, unreasonable)
1
variant(unsettled, variable)
1
versatile(unsettled, changeable, variable, mutable)
1
willful(adjective, passionate, violent, unreasonable)
1
yo-yo(adjective, careless, lively, active)
0
crabbed(changeable, temperamental)
0
crestfallen(melancholy, miserable, changeable, temperamental)
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APASmart Define. (2016). erratic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/erratic/thesaurus/synonyms
ChicagoSmart Define. 2016. "erratic thesaurus" https://smartdefine.org/erratic/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, erratic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/erratic/thesaurus/synonyms>.
MLASmart Define. "erratic thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/erratic/thesaurus/synonyms>