- Definitions|0
- Thesaurus|154
- Abbreviations|0
| nitty-gritty(noun, intelligence, wisdom, intellect, brains) | |
| normality(soberness, lucidness) | |
| nous(noun, intelligence, wisdom, intellect, brains) | |
| nub(noun, intelligence, wisdom, intellect, brains) | |
| nuts and bolts(noun, expression, idiom, intelligence, wisdom) | |
| penetration | |
| perceptiveness | |
| perspicuity | |
| perspicuousness | |
| point(noun, intelligence, wisdom, intellect, brains) | |
| punch line(noun, expression, intelligence, wisdom, intellect) | |
| purport(noun, intelligence, wisdom, intellect, brains) | |
| purpose(noun, intelligence, wisdom, intellect, brains) | |
| reasonableness(noun, reason, shrewdness, rationality, soberness) | |
| refraining(abstinence, temperance) | |
| right mind(expression, soberness, lucidness) | |
| sageness | |
| saneness(reason, shrewdness, soberness, lucidness) | |
| sapience | |
| self-restraint(abstinence, temperance) |
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| APA | Smart Define. (2011). clear-headedness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/clear-headedness/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "clear-headedness thesaurus" https://smartdefine.org/clear-headedness/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2011, clear-headedness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/clear-headedness/thesaurus/synonyms>. |
| MLA | Smart Define. "clear-headedness thesaurus" 29 May 2011. Web. 24 September 2026. <https://smartdefine.org/clear-headedness/thesaurus/synonyms> |