- Definitions|2
- Thesaurus|4.6k
- Abbreviations|0
6 entries under doubtful topic. ×
| unsure(adjective, clear, insecure) | |
| uncertain(adjective, clear, sure, changeable) | |
| dubious(adjective, vague, unclear) | |
| shaky(adjective, strong, sound) | |
| precarious(adjective, strong, stable, tricky) | |
| equivocal(adjective, uncertain) |
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| APA | Smart Define. (2016). certain thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/certain/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "certain thesaurus" https://smartdefine.org/certain/thesaurus/antonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, certain thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/certain/thesaurus/antonyms>. |
| MLA | Smart Define. "certain thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/certain/thesaurus/antonyms> |