- Definitions|2
- Thesaurus|4.6k
- Abbreviations|0
| wavering | |
| weak(firm, powerful, healthy) | |
| wobbly(sound, steady) | |
| conjectural(adjective, speculative) | |
| controversial | |
| controvertible | |
| counterfeit | |
| dithering | |
| faltering(adjective, unfaltering, convalescent, confirmable) | |
| farraginous | |
| metamorphosis | |
| outside(adjective, slight, slim, middle) | |
| preventable | |
| problematical | |
| provisional(adjective, tentative, contingent) | |
| questioning | |
| quizzical(adjective, confused) | |
| reluctant(careless, enthusiastic) | |
| shadowy | |
| skeptical |
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| APA | Smart Define. (2016). certain thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/certain/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "certain thesaurus" https://smartdefine.org/certain/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, certain thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/certain/thesaurus/antonyms>. |
| MLA | Smart Define. "certain thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/certain/thesaurus/antonyms> |