42 entries under right topic. ×
| authoritative(adjective, good, sound, correct) | |
| legitimate(adjective, sound, proper, straight) | |
| valid(adjective, honest, true, straight) | |
| legal(adjective, good, sound, correct) | |
| recognized(adjective, sound, correct, proper) | |
| accepted(adjective, sound, correct, honest) | |
| lawful(adjective, good, sound, correct) | |
| customary(adjective, sound, correct, proper) | |
| correct(adjective, sound, proper, accepted) | |
| conventional(adjective, sound, accepted, traditional) | |
| good(sound, reasonable, honest, pure) | |
| powerful(good, sound, reasonable, rational) | |
| received(adjective, sound, correct, proper) | |
| confirmed(good, sound, reasonable, proper) | |
| credible(adjective, good, sound, reasonable) | |
| potent(good, sound, reasonable, rational) | |
| straight(adjective, sound, correct, honest) | |
| substantial(good, sound, reasonable, rational) | |
| trustworthy(adjective, good, sound, reasonable) | |
| weighty(good, sound, reasonable, rational) |
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| APA | Smart Define. (2015). official thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/official/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "official thesaurus" https://smartdefine.org/official/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, official thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/official/thesaurus/synonyms>. |
| MLA | Smart Define. "official thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/official/thesaurus/synonyms> |