- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
59 entries under sound topic. ×
| powerful(adjective, good, strong, right) | |
| official(adjective, good, correct, right) | |
| authentic(adjective, good, open, correct) | |
| potent(adjective, good, strong, right) | |
| trustworthy(adjective, good, clear, correct) | |
| true(adjective, good, clear, correct) | |
| conclusive(adjective, clear, certain, true) | |
| legitimate(adjective, good, correct, right) | |
| strong(adjective, good, right, reasonable) | |
| weighty(adjective, good, strong, right) | |
| accurate(adjective, good, open, correct) | |
| supreme(adjective, clear, powerful, influential) | |
| lawful(adjective, good, correct, right) | |
| persuasive(adjective, good, strong, right) | |
| confirmed(adjective, good, right, reasonable) | |
| legal(adjective, good, correct, right) | |
| telling(adjective, strong, reasonable, energetic) | |
| accepted(adjective, correct, right, solid) | |
| cogent(adjective, strong, reasonable, energetic) | |
| determinative(adjective, reasonable, rational, decide) |
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Authoritative on
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| APA | Smart Define. (2015). authoritative thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/authoritative/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "authoritative thesaurus" https://smartdefine.org/authoritative/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, authoritative thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/authoritative/thesaurus/synonyms>. |
| MLA | Smart Define. "authoritative thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/authoritative/thesaurus/synonyms> |