- Definitions|2
- Thesaurus|730
- Abbreviations|0
10 entries under doubtful topic. ×
| precarious(adjective, change, quality, dark, doubt) | |
| uncertain(adjective, change, quality, dark, doubt) | |
| unsound(adjective, unstable, loathsome, unsteady) | |
| fickle(adjective, change, unstable, fluctuate) | |
| dicey(adjective, quality, doubt, unstable) | |
| dicky(adjective, change, unstable, unsteady) | |
| dubious(adjective, dark, doubt, unstable) | |
| unsteady(adjective, change, unstable, unfixed) | |
| frail(adjective, unstable, unsteady) | |
| insecure(adjective, unstable, unsteady) |
For more, visit
Sustainable on
Power Thesaurus
| APA | Smart Define. (2016). sustainable thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/sustainable/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "sustainable thesaurus" https://smartdefine.org/sustainable/thesaurus/antonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, sustainable thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/sustainable/thesaurus/antonyms>. |
| MLA | Smart Define. "sustainable thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/sustainable/thesaurus/antonyms> |