97 entries under fickle topic. ×
| irritable(delicate, sensitive, unstable, unreliable) | |
| mean(adjective, delicate, passionate, sensitive, unstable) | |
| ornery(adjective, delicate, passionate, sensitive, unstable) | |
| passionate(adjective, violent, unstable, thoughtless, unreliable) | |
| petulant(adjective, delicate, passionate, sensitive, unstable) | |
| thin-skinned(delicate, sensitive, unstable, unreliable) | |
| weak(adjective, uncertain, sensitive, unstable, doubtful) | |
| willful(adjective, passionate, unstable, unreliable, rash) | |
| yo-yo(adjective, careless, lively, active, unstable) | |
| deceitful(adjective, variable, undependable, fly-by-night) | |
| deceptive(adjective, variable, undependable, fly-by-night) | |
| delusive(adjective, variable, undependable, fly-by-night) | |
| disreputable(adjective, variable, undependable, fly-by-night) | |
| erroneous(adjective, variable, undependable, fly-by-night) | |
| excitable(adjective, passionate, unstable, unreliable) | |
| fake(adjective, variable, undependable, fly-by-night) | |
| false(adjective, variable, untrustworthy, undependable) | |
| furtive(adjective, variable, undependable, fly-by-night) | |
| hallucinatory(adjective, variable, undependable, fly-by-night) | |
| high-strung(unstable, unreliable, erratic) |
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Unpredictable on
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| APA | Smart Define. (2015). unpredictable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unpredictable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unpredictable thesaurus" https://smartdefine.org/unpredictable/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, unpredictable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unpredictable/thesaurus/synonyms>. |
| MLA | Smart Define. "unpredictable thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/unpredictable/thesaurus/synonyms> |