198 entries under unpredictable topic. ×
| bum(loose, unreliable, irresponsible) | |
| deceitful(adjective, fickle, undependable, fly-by-night) | |
| deceptive(adjective, fickle, undependable, fly-by-night) | |
| delusive(adjective, fickle, undependable, fly-by-night) | |
| directionless(irregular, unreliable) | |
| disreputable(adjective, fickle, undependable, fly-by-night) | |
| elusive(impulsive, untrustworthy, sneaky, explosive) | |
| emotional(unstable, unreliable, fickle, erratic) | |
| ephemeral(impulsive, explosive) | |
| erroneous(adjective, fickle, undependable, fly-by-night) | |
| excitable(adjective, passionate, unstable, unreliable) | |
| fake(adjective, fickle, undependable, fly-by-night) | |
| false(adjective, fickle, untrustworthy, undependable) | |
| fast-talking(lively, changeable) | |
| fleeting(impulsive, explosive) | |
| flip(lively, changeable) | |
| flippant(impulsive, explosive) | |
| fluctuant(irregular, unreliable) | |
| fly-by-night(adjective, loose, unreliable, fickle) | |
| fugacious(impulsive, explosive) |
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| APA | Smart Define. (2015). variable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/variable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "variable thesaurus" https://smartdefine.org/variable/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, variable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/variable/thesaurus/synonyms>. |
| MLA | Smart Define. "variable thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/variable/thesaurus/synonyms> |