- Definitions|2
- Thesaurus|298
- Abbreviations|0
| verifiable(adjective, clear, hard, sound, plain) | |
| provable(adjective, clear, hard, sound, plain) | |
| demonstrable(adjective, clear, hard, sound, plain) | |
| supportable(adjective, true, real, demonstrable) | |
| falsifiable | |
| certain(adjective, valid, undoubtable) | |
| checkable(adjective, true, real) | |
| empirical(adjective, true, real) | |
| certifiable(adjective, demonstrable) | |
| empiric(adjective, true, real) | |
| incontestable(adjective, certain) | |
| indisputable | |
| self-evident | |
| testable(adjective, watertight, demonstrable, inferable) | |
| undeniable | |
| unquestionable | |
| absolute | |
| actual | |
| axiomatic | |
| definite |
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| APA | Smart Define. (2016). confirmable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/confirmable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "confirmable thesaurus" https://smartdefine.org/confirmable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, confirmable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/confirmable/thesaurus/synonyms>. |
| MLA | Smart Define. "confirmable thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/confirmable/thesaurus/synonyms> |