130 entries under changeable topic. ×

2
silly(adjective, crazy, unreliable, erratic)
2
testy(adjective, nervous, unstable, restless)
2
unsettled(adjective, silly, unstable, irregular, unpredictable)
2
varying(adjective, unstable, irregular, unsettled, unpredictable)
2
wavering(adjective, unstable, irregular, unsettled, unpredictable)
1
any way the wind blows(expression, careless, unstable, unreasonable, unpredictable)
1
bubbleheaded(adjective, lively, unpredictable, unreliable)
1
cantankerous(unstable, temperamental)
1
chance(extraordinary, wonderful, shocking, astonishing)
1
contrary(careless, determined, unstable, unreasonable)
1
crabby(unstable, temperamental)
1
cross(unstable, volatile, fiery, temperamental)
1
crotchety(adjective, careless, unstable, unreasonable, unpredictable)
1
effervescent(rude, careless, lively, unstable, unreasonable)
1
every which way(expression, careless, unstable, unreasonable, unpredictable)
1
flip(lively, unpredictable, aggressive, arrogant)
1
from left field(expression, idiom, extraordinary, wonderful, shocking)
1
frowning(melancholy, miserable, unstable, temperamental)
1
gaga(adjective, careless, lively, unstable, unreasonable)
1
helter-skelter(adjective, careless, unstable, unreasonable, unpredictable)
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APASmart Define. (2015). impulsive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/impulsive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impulsive thesaurus" https://smartdefine.org/impulsive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, impulsive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/impulsive/thesaurus/synonyms>.
MLASmart Define. "impulsive thesaurus" 3 August 2015. Web. 24 September 2026. <https://smartdefine.org/impulsive/thesaurus/synonyms>