53 entries under sound topic. ×
| original(good, right, reasonable, rational) | |
| pure(good, right, reasonable, honest) | |
| right(good, reasonable, rational, genuine) | |
| stringent(good, right, reasonable, rational) | |
| substantial(good, right, reasonable, rational) | |
| tested(good, right, reasonable, rational) | |
| ultimate(reasonable, rational) | |
| unadulterated(good, right, reasonable, rational) | |
| unanswerable(good, right, reasonable, rational) | |
| uncorrupted(good, right, reasonable, rational) | |
| weighty(good, right, reasonable, violent) | |
| well-founded(good, right, reasonable, rational) | |
| well-grounded(good, right, reasonable, rational) |
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| APA | Smart Define. (2015). efficient thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/efficient/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "efficient thesaurus" https://smartdefine.org/efficient/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, efficient thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/efficient/thesaurus/synonyms>. |
| MLA | Smart Define. "efficient thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/efficient/thesaurus/synonyms> |