- Definitions|2
- Thesaurus|4.6k
- Abbreviations|0
12 entries under uncertain topic. ×
| unreliable(adjective, clear, strong, counterfeit) | |
| indefinite(adjective, counterfeit, vague, ambiguous) | |
| indeterminate(adjective, definite, vague) | |
| insecure(adjective, strong, steady, worried) | |
| hesitant(adjective, waiting) | |
| equivocal(adjective, doubtful) | |
| iffy | |
| indecisive(adjective, indefinite) | |
| tentative(adjective, indefinite, conditional, experimental) | |
| unresolved(adjective, settled) | |
| up in the air(expression, adjective, idiom) | |
| slippery(adjective, unreliable) |
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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> |