56 entries under thoughtful topic. ×
| arguable(adjective, sound, sensible, rational, intelligent) | |
| believable(adjective, sound, sensible, rational, intelligent) | |
| clear-cut(adjective, sound, sensible, rational, intelligent) | |
| commonsensical(adjective, sound, sensible, rational, intelligent) | |
| consequent(adjective, sound, reasonable, sensible, rational) | |
| consistent(adjective, sound, sensible, rational, intelligent) | |
| contemplative(adjective, reasonable, keen, deep, rational) | |
| credible(adjective, sound, sensible, rational, intelligent) | |
| engrossed(adjective, reasonable, keen, deep, rational) | |
| intent(adjective, reasonable, keen, deep, rational) | |
| justifiable(adjective, sound, sensible, rational, intelligent) | |
| keen(adjective, reasonable, deep, rational) | |
| levelheaded(adjective, sound, reasonable, sensible, rational) | |
| pensive(adjective, reasonable, keen, deep, rational) | |
| percipient(adjective, sound, sensible, rational, intelligent) | |
| plausible(adjective, sound, sensible, rational, intelligent) | |
| practical(adjective, sound, sensible, rational, intelligent) | |
| preoccupied(adjective, reasonable, keen, deep, rational) | |
| rapt(adjective, reasonable, keen, deep, rational) | |
| ratiocinative(adjective, sound, reasonable, sensible, rational) |
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| APA | Smart Define. (2015). cerebral thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/cerebral/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "cerebral thesaurus" https://smartdefine.org/cerebral/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, cerebral thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/cerebral/thesaurus/synonyms>. |
| MLA | Smart Define. "cerebral thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/cerebral/thesaurus/synonyms> |