- Definitions|2
- Thesaurus|4.6k
- Abbreviations|0
88 entries under adjective topic. ×
| surreal | |
| unclear | |
| unstable(clear, sound, steady) | |
| vague(clear, plain, definite) | |
| unpredictable | |
| fluky | |
| hesitant(uncertain, waiting) | |
| debatable | |
| distrustful | |
| equivocal(uncertain, doubtful) | |
| iffy | |
| questionable | |
| unsealed | |
| arguable | |
| dicey(safe, risky) | |
| disputable | |
| doubting | |
| fallible(able, prone) | |
| fishy | |
| hazy |
For more, visit
Certain on
Power Thesaurus
| 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> |