- Definitions|2
- Thesaurus|1.5k
- Abbreviations|0
165 entries under adjective topic. ×
| undeniable(clear, correct, right, firm) | |
| unquestionable(clear, correct, right, flat) | |
| certain(clear, certain, true, real) | |
| sure(set, clear, sound, correct) | |
| indisputable(clear, certain, true, definite) | |
| unequivocal(clear, certain, definite, absolute) | |
| absolute(clear, total, certain, real) | |
| definite(clear, flat, firm, total) | |
| incontestable(clear, certain, true, definite) | |
| incontrovertible(clear, certain, true, definite) | |
| irrefutable(clear, firm, solid, physical) | |
| positive(clear, certain, true, definite) | |
| clear(total, certain, definite, absolute) | |
| undoubted(clear, sound, correct, right) | |
| evident(clear, certain, definite, obvious) | |
| unmistakable(clear, total, certain, absolute) | |
| obvious(clear, certain, definite, evident) | |
| categorical(clear, total, plain, certain) | |
| conclusive(clear, certain, sure, certainty) | |
| distinct(clear, plain, straightforward, obvious) |
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| APA | Smart Define. (2016). indubitable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/indubitable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "indubitable thesaurus" https://smartdefine.org/indubitable/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, indubitable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/indubitable/thesaurus/synonyms>. |
| MLA | Smart Define. "indubitable thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/indubitable/thesaurus/synonyms> |