82 entries under reasonable topic. ×
| attested(adjective, good, sound, right) | |
| compelling(sound, rational, realistic, persuasive) | |
| fiduciary(realistic, satisfying, trustworthy, credible) | |
| moving(solid, realistic, persuasive, credible) | |
| tried(adjective, close, open, correct) | |
| up front(expression, honest, sensible, true) | |
| well-grounded(good, sound, right, rational) | |
| cogent(sound, honest, solid, rational) | |
| persuasive(good, sound, right, solid) | |
| satisfactory(honest, solid, straight, upright) | |
| tenable(realistic, satisfying, trustworthy, credible) | |
| binding(sound, rational) | |
| hopeful(solid, realistic, persuasive, credible) | |
| imaginable(realistic, satisfying, trustworthy, credible) | |
| impressive(solid, realistic, satisfying, trustworthy) | |
| in force(expression, good, sound, right) | |
| justifiable(sound, rational, valid, lawful) | |
| potent(good, sound, right, rational) | |
| powerful(good, sound, right, solid) | |
| uncorrupted(good, sound, right, rational) |
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| APA | Smart Define. (2016). authentic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/authentic/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "authentic thesaurus" https://smartdefine.org/authentic/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, authentic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/authentic/thesaurus/synonyms>. |
| MLA | Smart Define. "authentic thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/authentic/thesaurus/synonyms> |