- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
41 entries under good topic. ×
| powerful(adjective, strong, sound, right) | |
| official(adjective, sound, correct, right) | |
| authentic(adjective, open, sound, correct) | |
| potent(adjective, strong, sound, right) | |
| reliable(adjective, clear, open, firm) | |
| trustworthy(adjective, clear, sound, correct) | |
| true(adjective, clear, sound, correct) | |
| dependable(adjective, correct, right, honest) | |
| legitimate(adjective, sound, correct, right) | |
| strong(adjective, sound, right, reasonable) | |
| weighty(adjective, strong, sound, right) | |
| accurate(adjective, open, sound, correct) | |
| lawful(adjective, sound, correct, right) | |
| persuasive(adjective, strong, sound, right) | |
| confirmed(adjective, sound, right, reasonable) | |
| legal(adjective, sound, correct, right) | |
| efficacious(adjective, strong, sound, right) | |
| substantial(adjective, strong, sound, right) | |
| attested(adjective, sound, right, reasonable) | |
| bona fide(expression, adjective, sound, correct) |
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Authoritative on
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| APA | Smart Define. (2015). authoritative thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/authoritative/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "authoritative thesaurus" https://smartdefine.org/authoritative/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, authoritative thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/authoritative/thesaurus/synonyms>. |
| MLA | Smart Define. "authoritative thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/authoritative/thesaurus/synonyms> |