- Definitions|2
- Thesaurus|3k
- Abbreviations|0
204 entries under rational topic. ×
| irrefutable(sound, reasonable) | |
| knowledgeable | |
| mental(intelligent, knowledgeable, reasoning, intellectual) | |
| official(good, sound, right, reasonable) | |
| oriented(sensible, healthy, stable, sober) | |
| original(good, sound, right, reasonable) | |
| phrenic(intelligent, knowledgeable) | |
| playing with full deck(expression, idiom, sensible, healthy) | |
| potent(good, sound, right, reasonable) | |
| proven(sound, reasonable, understandable) | |
| psychological(intelligent, knowledgeable) | |
| recondite | |
| self-possessed(sensible, healthy, stable, sober) | |
| stable(sound, reasonable, sensible, reasoning) | |
| stringent(good, sound, right, reasonable) | |
| tested(good, sound, right, reasonable) | |
| thought through(expression, coherent) | |
| ultimate(sound, reasonable) | |
| unadulterated(good, sound, right, reasonable) | |
| unanswerable(good, sound, right, reasonable) |
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| APA | Smart Define. (2015). logical thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/logical/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "logical thesaurus" https://smartdefine.org/logical/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, logical thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/logical/thesaurus/synonyms>. |
| MLA | Smart Define. "logical thesaurus" 19 October 2015. Web. 24 September 2026. <https://smartdefine.org/logical/thesaurus/synonyms> |