166 entries under unstable topic. ×

1
down in the dumps(expression, idiom, melancholy, miserable)
1
down in the mouth(expression, idiom, melancholy, miserable)
1
easily upset(expression, adjective, passionate, unpredictable)
1
effervescent(careless, lively, unreasonable, unreliable)
1
every which way(expression, careless, unreasonable, unpredictable)
1
explosive(adjective, passionate, uncertain, impulsive)
1
fiery(adjective, passionate, violent, fervent)
1
fluid(adjective, unsettled, unpredictable, unreliable)
1
freaky(unusual, strange, odd, disturbed)
1
froward(adjective, passionate, unpredictable, unreliable)
1
frowning(melancholy, miserable, changeable, temperamental)
1
headstrong(adjective, wrong, passionate, foolish, stupid)
1
helter-skelter(careless, unreasonable, casual, unpredictable)
1
hotheaded(adjective, passionate, unpredictable, unreliable)
1
huffy(changeable, temperamental)
1
humorsome(careless, unreasonable, unpredictable, changeable)
1
hyper(adjective, passionate, unpredictable, unreliable)
1
hypersensitive(adjective, passionate, unpredictable, unreliable)
1
ill-humored(melancholy, miserable, changeable, temperamental)
1
ill-tempered(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>