172 entries under changeable topic. ×

1
arbitrary(careless, unreasonable, irregular, unreliable)
1
blowing hot and cold(expression, idiom, careless, unreasonable)
1
bubbleheaded(lively, unpredictable, unreliable, erratic)
1
careless(adjective, wild, loose, foolish, stupid)
1
contrary(adjective, careless, uncertain, unreasonable, irregular)
1
crotchety(adjective, careless, unreasonable, unpredictable)
1
every which way(expression, careless, unreasonable, unpredictable)
1
flaky(careless, lively, unreasonable, irregular, unpredictable)
1
gaga(careless, lively, unreasonable, unreliable)
1
hanging by a thread(expression, adjective, idiom, delicate, uncertain)
1
harebrained(careless, stupid, immoral, thoughtless, unreliable)
1
helter-skelter(careless, unreasonable, unpredictable, variable)
1
humorsome(careless, unreasonable, unpredictable, variable)
1
intermittent(adjective, anxious, irregular, unsettled, agitated)
1
irascible(awkward, unsettled, uncomfortable, temperamental)
1
kinky(careless, unreasonable, unpredictable, disturbed)
1
lively(impulsive, unpredictable, unreliable, erratic)
1
modifiable
1
notional(careless, unreasonable, unpredictable, variable)
1
odd(careless, unreasonable, unpredictable, variable)
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APASmart Define. (2016). unstable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unstable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unstable thesaurus" https://smartdefine.org/unstable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unstable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unstable/thesaurus/synonyms>.
MLASmart Define. "unstable thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/unstable/thesaurus/synonyms>