- Definitions|1
- Thesaurus|921
- Abbreviations|0
330 entries under adjective topic. ×
| clear-headed(calm, quiet, reasonable, sensible) | |
| clearheaded(calm, relaxed, tranquil, easygoing) | |
| cogent(good, reasonable, honest, sensible) | |
| cogitative(reasonable, keen, deep, rational) | |
| cognitive(sound, reasonable, sensible, rational) | |
| cold(calm, sensible, dark, restrained) | |
| consequent(good, sound, sensible, rational) | |
| consistent(sound, sensible, rational, intelligent) | |
| constant(pleasant, reasonable, moderate, firm) | |
| constrained(calm, quiet, reasonable, sensible) | |
| contemplative(reasonable, keen, deep, rational) | |
| cool-headed(calm, quiet, cool, moderate) | |
| cool as cucumber(expression, idiom, calm, quiet) | |
| credible(open, sound, honest, sensible) | |
| deep(good, reasonable, keen, sensible) | |
| deliberate(calm, quiet, sound, reasonable) | |
| deliberative(reasonable, keen, deep, rational) | |
| detached(calm, quiet, cool, moderate) | |
| discerning(sound, reasonable, sensible, rational) | |
| disciplined(calm, quiet, reasonable, sensible) |
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| APA | Smart Define. (2015). levelheaded thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/levelheaded/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "levelheaded thesaurus" https://smartdefine.org/levelheaded/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, levelheaded thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/levelheaded/thesaurus/synonyms>. |
| MLA | Smart Define. "levelheaded thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/levelheaded/thesaurus/synonyms> |