166 entries under unstable topic. ×

3
ticklish(adjective, change, continue, passionate, careless)
3
transitional(adjective, unsettled, variable, motion)
3
vagarious(adjective, careless, unreasonable, irregular)
2
batty(silly, foolish, mad, insane)
2
careless(adjective, loose, unreasonable, impulsive)
2
contrary(adjective, careless, uncertain, unreasonable)
2
convertible(adjective, unsettled, variable)
2
daft(adjective, wild, silly, foolish, crazy)
2
lubricious(adjective, careless, lively, uncertain, active)
2
troubled(adjective, agitated, disturbed, unhinged)
2
unbalanced(adjective, unusual, strange, silly, foolish)
2
unsound(adjective, bad, false, loose)
2
weak(adjective, uncertain, sensitive, doubtful)
1
any way the wind blows(expression, careless, unreasonable, unpredictable)
1
blowing hot and cold(expression, idiom, careless, unreasonable)
1
cantankerous(changeable, temperamental)
1
commutative(unsettled, variable)
1
crabby(changeable, temperamental)
1
cross(changeable, temperamental)
1
cussed(adjective, passionate, unpredictable, unreliable)
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APASmart Define. (2016). erratic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/erratic/thesaurus/synonyms
ChicagoSmart Define. 2016. "erratic thesaurus" https://smartdefine.org/erratic/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, erratic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/erratic/thesaurus/synonyms>.
MLASmart Define. "erratic thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/erratic/thesaurus/synonyms>