139 entries under unstable topic. ×
| capricious(adjective, change, continue, unusual, passionate) | |
| uncertain(noun, adjective, upset, change, continue) | |
| erratic(adjective, change, continue, unusual, passionate) | |
| unreliable(adjective, passionate, careless, foolish) | |
| fickle(adjective, change, continue, passionate, careless) | |
| inconsistent(adjective, change, continue, passionate, strange) | |
| inconstant(adjective, upset, change, continue, careless) | |
| doubtful(noun, adjective, uncertain, shy) | |
| irregular(adjective, strange, lively, uncertain, active) | |
| undependable(adjective, passionate, careless, foolish) | |
| unsettled(adjective, upset, uncertain, anxious) | |
| mercurial(adjective, change, continue, passionate, careless) | |
| variable(adjective, upset, change, continue, passionate) | |
| unsure(noun, adjective, loose, uncertain) | |
| changeable(adjective, upset, change, continue, passionate) | |
| unsteady(adjective, upset, change, weak, continue) | |
| chancy(noun, adjective, uncertain, changeable) | |
| whimsical(adjective, change, continue, careless) | |
| volatile(adjective, change, continue, difficult, delicate) | |
| flighty(adjective, careless, unreasonable, unsettled) |
For more, visit
Unpredictable on
Power Thesaurus
| 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> |