75 entries under sound topic. ×
| legitimate(adjective, clear, correct, right) | |
| true(adjective, good, quality, open, direct) | |
| authentic(adjective, quality, open, correct) | |
| genuine(noun, adjective, quality, clear, open) | |
| right(adjective, correct, reasonable, honest) | |
| logical(adjective, characteristic, clear, right) | |
| accurate(adjective, good, open, direct) | |
| convincing(adjective, characteristic, good, clear, open) | |
| reasonable(adjective, good, sensible, solid) | |
| cogent(adjective, good, clear, power, direct) | |
| substantial(adjective, characteristic, right, reasonable) | |
| solid(adjective, good, clear, correct) | |
| good(adjective, open, right, reasonable) | |
| just(adjective, good, correct, right) | |
| powerful(adjective, clear, power, direct) | |
| lawful(adjective, right, proper, genuine) | |
| sensible(adjective, good, clear, open) | |
| telling(adjective, good, clear, direct) | |
| persuasive(adjective, right, reasonable, solid) | |
| potent(adjective, strength, right, reasonable) |
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| APA | Smart Define. (2016). valid thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/valid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "valid thesaurus" https://smartdefine.org/valid/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, valid thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/valid/thesaurus/synonyms>. |
| MLA | Smart Define. "valid thesaurus" 31 March 2016. Web. 20 September 2026. <https://smartdefine.org/valid/thesaurus/synonyms> |