- Definitions|2
- Thesaurus|770
- Abbreviations|0
52 entries under reasonable topic. ×
| kosher(sound, rational) | |
| lawful(sound, rational) | |
| legal(sound, rational) | |
| legit(sound, rational) | |
| legitimate(sound, physical, material, rational) | |
| logical(sound, rational) | |
| original(sound, physical, material, rational) | |
| pure(sound, rational) | |
| stringent(sound, rational, authoritative, unconditional) | |
| tested(sound, rational) | |
| unadulterated(sound, rational) | |
| uncorrupted(sound, rational) |
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| APA | Smart Define. (2015). irrefutable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/irrefutable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "irrefutable thesaurus" https://smartdefine.org/irrefutable/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, irrefutable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/irrefutable/thesaurus/synonyms>. |
| MLA | Smart Define. "irrefutable thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/irrefutable/thesaurus/synonyms> |