506 entries under adjective topic. ×
| knowing(reasonable, smart, bright, proper) | |
| noetic | |
| philosophical(intelligent, thoughtful, moral, logical) | |
| psychological(intelligent, thoughtful, intellect, knowledgeable) | |
| right(sound, reasonable, honest, sensible) | |
| understanding(moderate, smart, bright, intellectual) | |
| astute(understanding, hard, sound, tough) | |
| bright(smart, intelligent, thoughtful, brainy) | |
| conceivable(reasonable, honest, fair, acceptable) | |
| just(adverb, good, sound, reasonable) | |
| moderate(sound, reasonable, sensible, fair) | |
| perceptive(clear, reasonable, sensible, alert) | |
| pragmatic(hard, sound, tough, reasonable) | |
| reflective(sound, reasonable, honest, sensible) | |
| tenable(sound, reasonable, honest, sensible) | |
| well-founded(sound, reasonable, reason, logical) | |
| analytic(clear, sound, reasonable, reason) | |
| clearheaded(sensible, sober, articulate, sane) | |
| common-sense | |
| commonsense(hard, sound, reasonable, sensible) |
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| APA | Smart Define. (2016). rational thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/rational/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "rational thesaurus" https://smartdefine.org/rational/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, rational thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/rational/thesaurus/synonyms>. |
| MLA | Smart Define. "rational thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/rational/thesaurus/synonyms> |