89 entries under thoughtful topic. ×
| reasonable(adjective, calm, good, quiet, hard) | |
| sound(noun, adjective, calm, good, quiet) | |
| intelligent(adjective, clear, sound, reasonable, moderate) | |
| judicious(adjective, calm, good, clear, understanding) | |
| sober(adjective, calm, good, dull, hard) | |
| intellectual(adjective, good, sound, reasonable, smart) | |
| lucid(adjective, calm, quiet, clear, sound) | |
| realistic(adjective, calm, hard, sound, tough) | |
| thinking(adjective, sound, reasonable, keen, smart) | |
| practical(adjective, calm, hard, sound, reasonable) | |
| cool(adjective, calm, good, sound, reasonable) | |
| reasoning(noun, adjective, sound, reasonable, sensible) | |
| collected(adjective, calm, quiet, sound, reasonable) | |
| cerebral(adjective, sound, reasonable, sensible, intelligent) | |
| down-to-earth(adjective, calm, hard, sound, reasonable) | |
| brainy(adjective, understanding, reasonable, keen, sharp) | |
| discerning(adjective, clear, understanding, sound, reasonable) | |
| levelheaded(adjective, calm, good, quiet, hard) | |
| mental(adjective, mind, intelligent, intellect) | |
| philosophical(adjective, intelligent, moral, logical) |
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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> |