120 entries under unstable topic. ×

2
contrary(careless, unreasonable, unpredictable, changeable)
2
temperamental(adjective, cross, careless, melancholy)
2
up and down(expression, adjective, idiom, free, careless)
1
any way the wind blows(expression, careless, unreasonable, unpredictable)
1
blowing hot and cold(expression, careless, unreasonable, unpredictable)
1
cantankerous(changeable, temperamental)
1
careless(unreasonable, unpredictable, changeable, variable)
1
commutative(unsettled, variable)
1
convertible(unsettled, variable)
1
crabby(changeable, temperamental)
1
cross(changeable, temperamental)
1
down in the dumps(expression, idiom, melancholy, miserable)
1
down in the mouth(expression, idiom, melancholy, miserable)
1
effervescent(careless, unreasonable, unpredictable, changeable)
1
every which way(expression, careless, unreasonable, unpredictable)
1
flaky(careless, unreasonable, irregular, unreliable)
1
fluid(adjective, unsettled, unpredictable, unreliable)
1
frowning(melancholy, miserable, changeable, temperamental)
1
gaga(careless, unreasonable, unpredictable, changeable)
1
helter-skelter(careless, unreasonable, unpredictable, changeable)
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APASmart Define. (2015). fitful thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/fitful/thesaurus/synonyms
ChicagoSmart Define. 2015. "fitful thesaurus" https://smartdefine.org/fitful/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, fitful thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/fitful/thesaurus/synonyms>.
MLASmart Define. "fitful thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/fitful/thesaurus/synonyms>