154 entries under changeable topic. ×

1
humorsome(careless, unstable, unreasonable, unpredictable)
1
ill-humored(melancholy, miserable, unstable, temperamental)
1
ill-tempered(unstable, temperamental)
1
indeterminate(loose, doubtful, vague, hesitant, unreliable)
1
irascible(unstable, temperamental)
1
irritable(unstable, unpredictable, unreliable, fickle)
1
miserable(melancholy, unstable, temperamental, downcast)
1
moping(melancholy, miserable, unstable, temperamental)
1
movable(lively, unstable, unsettled, unpredictable)
1
notional(careless, unstable, unreasonable, unpredictable)
1
offended(melancholy, miserable, unstable, temperamental)
1
petulant(adjective, cross, passionate, miserable, unstable)
1
picky(careless, unstable, unreasonable, unpredictable)
1
piqued(melancholy, miserable, unstable, temperamental)
1
protean(adjective, unstable, unsettled, unpredictable, unreliable)
1
punchy(careless, unstable, unreasonable, unpredictable)
1
resilient(lively, impulsive, unpredictable, temperamental)
1
short-tempered(unstable, temperamental)
1
slippery(adjective, weak, uncertain, sensitive, doubtful)
1
sneaking(ambiguous, rambling, indecisive, inconsistent)
10 years ago|25k views|share |citing 
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>