535 entries under adjective topic. ×
| rootless(weak, uncertain, doubtful, unsettled) | |
| tricky(understanding, keen, fine, difficult) | |
| unsubstantial(weak, delicate, false, ill) | |
| changing(upset, weak, uncertain, anxious) | |
| decrepit(weak, delicate, false, ill) | |
| evanescent | |
| iffy(delicate, uncertain, nervous, irregular) | |
| indefinite(loose, uncertain, doubtful, unsettled) | |
| mentally ill(expression, idiom, mad, insane) | |
| movable(weak, lively, active, doubtful) | |
| spasmodic(anxious, irregular, unsettled, agitated) | |
| temporal | |
| tottery(change, strong, weak, unsettled) | |
| wayward(careless, unreasonable, irregular, unreliable) | |
| commercially unsound(characteristic, quality, finance, banking) | |
| convertible(unsettled, changeable, variable) | |
| crumbling | |
| desultory(irregular, restless, unpredictable, disturbed) | |
| faithless(dishonest, changeable, untrustworthy, indecisive) | |
| feeble(weak, delicate, ill, sick) |
For more, visit
Unstable on
Power Thesaurus
| APA | Smart Define. (2016). unstable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unstable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unstable thesaurus" https://smartdefine.org/unstable/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, unstable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unstable/thesaurus/synonyms>. |
| MLA | Smart Define. "unstable thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/unstable/thesaurus/synonyms> |