Synonyms|1.3kAntonyms|204|Broader|26Narrower|7Related|804

166 entries under unstable topic. ×

6
crotchety(adjective, careless, unreasonable, unpredictable)
6
fanciful(adjective, careless, strange, unreasonable)
6
kooky(adjective, slang, unusual, strange, silly)
6
nutty(adjective, unusual, wild, strange, silly)
6
vagrant(unsettled, deviation, ambiguous, frivolous)
6
varying(adjective, irregular, unsettled, unpredictable)
5
demented(adjective, unusual, wild, strange, silly)
5
flaky(adjective, informal, careless, silly, mad)
5
irrational(adjective, weak, unusual, wild, strange)
4
agitated(adjective, unsettled, agitated, variable)
4
disturbed(adjective, anxious, irregular, agitated)
4
kaleidoscopic(adjective, unsettled, variable)
4
mobile(adjective, weak, lively, active)
3
deranged(adjective, wild, silly, foolish, crazy)
3
dizzy(adjective, weak, careless, uncertain)
3
gaga(adjective, careless, lively, active)
3
insane(adjective, wild, strange, silly, foolish)
3
mad(adjective, unusual, wild, strange, lively)
3
neurotic(adjective, passionate, anxious, unpredictable)
3
skittish(adjective, unsettled, agitated, variable)
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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>