123 entries under reasonable topic. ×
| most likely(expression, clear, sound, sensible) | |
| moving(solid, realistic, winning, persuasive) | |
| natural(easy, sensible, confident, valid) | |
| necessary(clear, sound, sensible, rational) | |
| normal(good, correct, sensible, proper) | |
| obvious(clear, sound, sensible, rational) | |
| orthodox(sensible, natural, normal, valid) | |
| probable(sound, sensible, solid, natural) | |
| pure(adjective, good, sound, right) | |
| right(sound, rational) | |
| stringent(adjective, good, strong, sound) | |
| subtle(clear, sound, sensible, rational) | |
| thought-out | |
| true(sound, honest, rational, straight) | |
| well-organized(clear, sound, sensible, rational) | |
| acceptable(good, solid, suitable, realistic) | |
| accepted(sensible, natural, normal, valid) | |
| accredited(sensible, natural, normal, valid) | |
| attested(sound, rational) | |
| believeable(solid, realistic, persuasive, credible) |
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| APA | Smart Define. (2016). cogent thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/cogent/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "cogent thesaurus" https://smartdefine.org/cogent/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, cogent thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/cogent/thesaurus/synonyms>. |
| MLA | Smart Define. "cogent thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/cogent/thesaurus/synonyms> |