- Definitions|2
- Thesaurus|401
- Abbreviations|0
53 entries under reasonable topic. ×
| rational(sound, convincing, believable, plausible) | |
| right(sound, rational) | |
| solid(sound, honest, rational, convincing) | |
| stringent(sound, rational) | |
| strong(sound, rational) | |
| substantial(sound, rational) | |
| tested(sound, rational) | |
| true(sound, rational) | |
| trustworthy(sound, rational, convincing, believable) | |
| unadulterated(sound, rational) | |
| uncorrupted(sound, rational) | |
| well-founded(sound, rational) | |
| well-grounded(sound, rational) |
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| APA | Smart Define. (2015). determinative thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/determinative/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "determinative thesaurus" https://smartdefine.org/determinative/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, determinative thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/determinative/thesaurus/synonyms>. |
| MLA | Smart Define. "determinative thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/determinative/thesaurus/synonyms> |