119 entries under unstable topic. ×

2
restless(irregular, unsettled, fiery, skittish)
2
shifting(adjective, irregular, unsettled, unpredictable)
2
spasmodic(irregular, quick, unsettled, disturbed)
2
testy(adjective, nervous, restless, changeable)
2
unfixed(unsettled, variable)
2
unsettled(adjective, silly, irregular, unpredictable)
2
vagrant(unsettled, variable)
2
varying(adjective, irregular, unsettled, unpredictable)
2
wavering(adjective, irregular, unsettled, unpredictable)
1
agitated(unsettled, variable)
1
any way the wind blows(expression, careless, unreasonable, unpredictable)
1
cantankerous(changeable, temperamental)
1
commutative(unsettled, variable)
1
contrary(careless, determined, unreasonable, changeable)
1
convertible(unsettled, variable)
1
crabby(changeable, temperamental)
1
cross(changeable, volatile, fiery, temperamental)
1
crotchety(adjective, careless, unreasonable, unpredictable)
1
down in the dumps(expression, idiom, melancholy, miserable)
1
down in the mouth(expression, idiom, melancholy, miserable)
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APASmart Define. (2015). impulsive thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/impulsive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impulsive thesaurus" https://smartdefine.org/impulsive/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, impulsive thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/impulsive/thesaurus/synonyms>.
MLASmart Define. "impulsive thesaurus" 3 August 2015. Web. 26 September 2026. <https://smartdefine.org/impulsive/thesaurus/synonyms>