142 entries under sound topic. ×
| legitimate(good, right, reasonable, material) | |
| logical(good, right, reasonable, rational) | |
| perfect(adjective, complete, clean, pure) | |
| persuasive(good, right, reasonable, rational) | |
| solvent | |
| strapping(adjective, person, body, strong) | |
| telling(reasonable, important, powerful, rational) | |
| total(verb, adjective, complete, excellent) | |
| unadulterated(adjective, good, right, reasonable) | |
| able-bodied(adjective, person, body, strong) | |
| athletic(adjective, person, body, strong) | |
| authoritative(good, proper, reliable, accepted) | |
| bookish(knowledge, knowledgeable, cultured, educated) | |
| enduring(adjective, calm, strong, tough) | |
| accurate(adjective, good, correct, reasonable) | |
| active(adjective, strong, tough, heavy) | |
| binding(reasonable, rational) | |
| bona fide(expression, good, right, reasonable) | |
| compelling(reasonable, rational, realistic, forceful) | |
| conclusive(adjective, strong, complete, reasonable) |
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| APA | Smart Define. (2016). solid thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/solid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "solid thesaurus" https://smartdefine.org/solid/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, solid thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/solid/thesaurus/synonyms>. |
| MLA | Smart Define. "solid thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/solid/thesaurus/synonyms> |