166 entries under unstable topic. ×

1
impatient(adjective, passionate, unpredictable, unreliable)
1
in a huff(expression, idiom, melancholy, miserable)
1
in bad mood(expression, adjective, idiom, passionate)
1
in the doldrums(expression, idiom, melancholy, miserable)
1
irascible(changeable, temperamental)
1
irritable(unpredictable, unreliable, changeable, fickle)
1
lunatic(adjective, wild, silly, foolish, crazy)
1
mean(adjective, passionate, unpredictable, unreliable)
1
miserable(melancholy, changeable, temperamental, downcast)
1
moping(melancholy, miserable, changeable, temperamental)
1
movable(lively, unsettled, unpredictable, changeable)
1
notional(careless, unreasonable, unpredictable, changeable)
1
offended(melancholy, miserable, changeable, temperamental)
1
ornery(adjective, passionate, unpredictable, unreliable)
1
passionate(adjective, violent, enthusiastic, fervent)
1
permutable(unsettled, variable)
1
petulant(adjective, cross, passionate, miserable)
1
picky(careless, unreasonable, unpredictable, changeable)
1
piqued(melancholy, miserable, changeable, temperamental)
1
protean(adjective, unsettled, unpredictable, unreliable)
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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>