86 entries under irregular topic. ×
| changeable(adjective, upset, change, continue, delicate) | |
| inconstant(adjective, upset, change, continue, delicate) | |
| fickle(adjective, change, weak, continue, delicate) | |
| variable(adjective, upset, change, continue, delicate) | |
| volatile(adjective, change, continue, delicate, passionate) | |
| erratic(adjective, change, continue, passionate, lively) | |
| unreliable(adjective, characteristic, quality, finance, banking) | |
| unsettled(adjective, upset, change, weak, delicate) | |
| capricious(adjective, change, continue, delicate, passionate) | |
| unpredictable(adjective, upset, change, continue, passionate) | |
| uncertain(adjective, upset, change, weak, continue) | |
| mercurial(adjective, change, continue, delicate, passionate) | |
| wavering(adjective, upset, weak, delicate, uncertain) | |
| vacillating(adjective, weak, delicate, uncertain, nervous) | |
| irresolute(adjective, weak, delicate, uncertain, anxious) | |
| undependable(adjective, delicate, passionate, careless, foolish) | |
| inconsistent(adjective, change, continue, passionate, loose) | |
| fitful(adjective, careless, anxious, doubtful) | |
| temperamental(adjective, change, continue, delicate, careless) | |
| fluctuating(adjective, weak, lively, uncertain, active) |
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| APA | Smart Define. (2016). unstable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unstable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unstable thesaurus" https://smartdefine.org/unstable/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, unstable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unstable/thesaurus/synonyms>. |
| MLA | Smart Define. "unstable thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/unstable/thesaurus/synonyms> |