18 entries under clear-headedness topic. ×

4
sanity(noun, health, understanding, mind, sense)
3
rationality(noun, understanding, mind, sense, intelligence)
3
reason(noun, sense, intelligence, thought, judgment)
2
lucidity(noun, understanding, mind, sense, intelligence)
2
soundness(noun, understanding, mind, sense, intelligence)
1
acumen(noun, understanding, mind, sense, intelligence)
1
comprehension(noun, understanding, mind, sense, intelligence)
1
intelligence(noun, sense, thought, judgment, wit)
1
judgment(noun, understanding, mind, sense, intelligence)
1
marbles(noun, understanding, mind, sense, intelligence)
1
mind(noun, understanding, sense, intelligence, thought)
1
reasonableness(noun, understanding, mind, sense, intelligence)
1
saneness(noun, understanding, mind, sense, intelligence)
1
sense(noun, understanding, mind, intelligence, thought)
1
understanding(noun, mind, sense, intelligence, thought)
1
wit(noun, understanding, mind, sense, intelligence)
0
cogency(soberness, lucidness)
0
soberness
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APASmart Define. (2015). sound mind thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sound_mind/thesaurus/synonyms
ChicagoSmart Define. 2015. "sound mind thesaurus" https://smartdefine.org/sound_mind/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, sound mind thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sound_mind/thesaurus/synonyms>.
MLASmart Define. "sound mind thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/sound_mind/thesaurus/synonyms>