- Definitions|2
- Thesaurus|4.6k
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3 entries under vague topic. ×
| dubious(adjective, doubtful, unclear) | |
| indefinite(adjective, counterfeit, uncertain, ambiguous) | |
| indeterminate(adjective, uncertain, definite) |
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| APA | Smart Define. (2016). certain thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/certain/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "certain thesaurus" https://smartdefine.org/certain/thesaurus/antonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, certain thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/certain/thesaurus/antonyms>. |
| MLA | Smart Define. "certain thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/certain/thesaurus/antonyms> |