143 entries under unpredictable topic. ×
| fluctuating(adjective, weak, unstable, irregular, doubtful) | |
| sensitive(adjective, weak, delicate, passionate, unstable) | |
| shifting(adjective, upset, anxious, unstable, irregular) | |
| unsound(adjective, delicate, loose, sensitive, feeble) | |
| chance(adjective, changeable, erratic, random) | |
| fallible(adjective, unreliable, fickle, variable) | |
| protean(adjective, unstable, unsettled, unreliable) | |
| shifty(adjective, weak, sensitive, irregular, doubtful) | |
| spasmodic(adjective, unstable, irregular, unsettled) | |
| changeful(adjective, upset, anxious, unstable, irregular) | |
| false(adjective, fickle, variable, untrustworthy) | |
| fluky(adjective, chance, changeable, risky) | |
| temperamental(adjective, change, weak, continue, delicate) | |
| unforeseeable(adjective, doubtful, vague, changeable) | |
| desultory(irregular, unreliable, erratic, random) | |
| fluid(adjective, upset, change, anxious, unstable) | |
| fly-by-night(adjective, nervous, doubtful, dubious) | |
| impulsive(adjective, unusual, unstable, chance, original) | |
| uneven(adjective, irregular, unreliable, variable) | |
| varying(adjective, unstable, irregular, unsettled) |
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| APA | Smart Define. (2016). uncertain thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/uncertain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "uncertain thesaurus" https://smartdefine.org/uncertain/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, uncertain thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/uncertain/thesaurus/synonyms>. |
| MLA | Smart Define. "uncertain thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/uncertain/thesaurus/synonyms> |