- Definitions|1
- Thesaurus|256
- Abbreviations|0
| percipient | |
| perspicacious | |
| realistic(adjective, calm, sensible, dark, restrained) | |
| steady(adjective, calm, quiet, reasonable, sensible) | |
| together | |
| astute | |
| calm(adjective, sensible, restrained, alert, temperate) | |
| clear | |
| clear-eyed | |
| clearheaded | |
| cold(adjective, calm, sensible, dark, restrained) | |
| commonsensical | |
| composed(adjective, calm, quiet, reasonable, sensible) | |
| constrained(adjective, calm, quiet, reasonable, sensible) | |
| cool(adjective, calm, sensible, restrained, alert) | |
| cool-headed | |
| discerning | |
| disciplined(adjective, calm, quiet, reasonable, sensible) | |
| dispassionate(adjective, calm, sensible, restrained, alert) | |
| down-to-earth(adjective, calm, sensible, dark, restrained) |
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| APA | Smart Define. (2015). clear-headed thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/clear-headed/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "clear-headed thesaurus" https://smartdefine.org/clear-headed/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, clear-headed thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/clear-headed/thesaurus/synonyms>. |
| MLA | Smart Define. "clear-headed thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/clear-headed/thesaurus/synonyms> |