- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
50 entries under reasonable topic. ×
| sound(rational, influential, winning, convincing) | |
| substantial(good, sound, right, rational) | |
| tested(good, sound, right, rational) | |
| true(sound, rational) | |
| ultimate(sound, rational) | |
| unadulterated(good, sound, right, rational) | |
| unanswerable(good, sound, right, rational) | |
| uncorrupted(good, sound, right, rational) | |
| well-founded(good, sound, right, rational) | |
| well-grounded(good, sound, right, rational) |
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| APA | Smart Define. (2015). stringent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/stringent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stringent thesaurus" https://smartdefine.org/stringent/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, stringent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/stringent/thesaurus/synonyms>. |
| MLA | Smart Define. "stringent thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/stringent/thesaurus/synonyms> |