- Definitions|2
- Thesaurus|4.6k
- Abbreviations|0
| belief | |
| clarity | |
| clearness | |
| distinctness | |
| explicitness | |
| guarantee | |
| limpidity | |
| obviousness | |
| particular(adjective, correct, exact, extraordinary, superior) | |
| persuasion | |
| self-assurance | |
| unambiguous(adjective, clear, firm, plain, perfect) | |
| verity | |
| decided(adjective, clear, firm, solid, perfect) | |
| undisputed(adjective, ideal, accepted, all time, the best) | |
| categorical(adjective, clear, complete, flat, total) | |
| firm(noun, adjective, good, change, clear) | |
| individual(adjective, exact, extraordinary, superior, unusual) | |
| infallible(adjective, reliable, trustworthy, valid, dependable) | |
| obvious(adjective, definite, sure, evident, indisputable) |
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| APA | Smart Define. (2016). certain thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/certain/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "certain thesaurus" https://smartdefine.org/certain/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, certain thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/certain/thesaurus/synonyms>. |
| MLA | Smart Define. "certain thesaurus" 31 March 2016. Web. 20 September 2026. <https://smartdefine.org/certain/thesaurus/synonyms> |