- Definitions|2
- Thesaurus|3k
- Abbreviations|0
204 entries under rational topic. ×
| kosher(adjective, good, clear, sound, right) | |
| necessary(adjective, clear, sound, reasonable) | |
| percipient(adjective, sound, sensible, intelligent) | |
| perspicuous(adjective, clear, sound, reasonable) | |
| powerful(good, sound, right, reasonable) | |
| sagacious(adjective, sound, reasonable, sensible) | |
| sapient(adjective, sensible, healthy, stable) | |
| strong(good, sound, right, reasonable) | |
| subtle(adjective, clear, sound, reasonable) | |
| tenable(adjective, sound, reasonable, sensible, proper) | |
| well-advised(adjective, good, sound, reasonable, sensible) | |
| well-thought-out(adjective, sound, reasonable, sensible) | |
| all there(expression, adjective, good, sound, reasonable) | |
| articulate(sound, coherent) | |
| authoritative(good, sound, right, reasonable) | |
| aware(adjective, reasonable, sensible, alert) | |
| believable(adjective, sound, reasonable, sensible) | |
| binding(sound, reasonable) | |
| brainy(adjective, reasonable, keen, sensible, deep) | |
| cerebral(adjective, sound, reasonable, sensible) |
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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> |