108 entries under fickle topic. ×
| careless(adjective, wild, loose, foolish, stupid) | |
| contrary(adjective, careless, uncertain, unreasonable, irregular) | |
| disreputable(adjective, open, uncertain, unsettled, shaky) | |
| emotional(adjective, understanding, keen, fine, sensible) | |
| erroneous(adjective, false, ill, sick, insane) | |
| false(adjective, dishonest, ill, sick, dubious) | |
| fiery(unpredictable, unreliable, volatile, erratic) | |
| headstrong(unpredictable, unreliable, erratic, capricious) | |
| high-strung(adjective, understanding, keen, fine, sensible) | |
| hypersensitive(adjective, understanding, keen, fine, sensible) | |
| impatient(awkward, unsettled, unpredictable, unreliable) | |
| inaccurate(adjective, false, ill, sick, insane) | |
| specious(adjective, wrong, false, foolish, stupid) | |
| untrue(adjective, false, dishonest, dubious, unpredictable) | |
| yo-yo(adjective, careless, lively, active, unreasonable) | |
| cussed(unpredictable, unreliable, erratic) | |
| deceitful(adjective, false, dishonest, dubious, unpredictable) | |
| deceptive(adjective, unpredictable, variable, undependable) | |
| delusive(adjective, unpredictable, variable, undependable) | |
| easily upset(expression, unpredictable, unreliable, erratic) |
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| APA | Smart Define. (2016). unstable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unstable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unstable thesaurus" https://smartdefine.org/unstable/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, unstable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unstable/thesaurus/synonyms>. |
| MLA | Smart Define. "unstable thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/unstable/thesaurus/synonyms> |