45 entries under reasonable topic. ×
| holding water(expression, clear, sound, sensible) | |
| inferential(clear, sound, sensible, rational) | |
| judicious(clear, sound, sensible, rational) | |
| juridicious(clear, sound, sensible, rational) | |
| justifiable(clear, sound, sensible, rational) | |
| kosher(clear, sound, sensible, rational) | |
| legit(clear, sound, sensible, rational) | |
| legitimate(clear, sound, sensible, rational) | |
| lucid(clear, sound, sensible, rational) | |
| most likely(expression, clear, sound, sensible) | |
| obvious(clear, sound, sensible, certain) | |
| perceptive(clear, sound, sensible, rational) | |
| perspicuous(clear, sound, sensible, rational) | |
| pertinent(adjective, clear, sound, sensible) | |
| plausible(clear, sound, sensible, rational) | |
| probable(sound, sensible, rational) | |
| rational(clear, sound, sensible, logical) | |
| sensible(clear, sound, rational, logical) | |
| sound(clear, sensible, certain, true) | |
| subtle(clear, sound, sensible, rational) |
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| APA | Smart Define. (2015). necessary thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/necessary/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "necessary thesaurus" https://smartdefine.org/necessary/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, necessary thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/necessary/thesaurus/synonyms>. |
| MLA | Smart Define. "necessary thesaurus" 2 November 2015. Web. 24 September 2026. <https://smartdefine.org/necessary/thesaurus/synonyms> |