Synonyms|202Antonyms|24|Broader|1Narrower|0Related|29
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nonindulgent(adjective, moderate, dry, temperate, sober)
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not drunk(expression, adjective, moderate, dry, temperate)
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not influenced(expression, adjective, calm, restrained, subdued)
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of sound mind
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open
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penetrating
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philosophical
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piercing
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plain(adjective, calm, sensible, dark, restrained)
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pragmatic
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pragmatist
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proactive
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proof(adjective, calm, restrained, subdued, impassive)
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quick
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quick-witted
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ratiocinative
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rationally
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realism
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reasoned
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reliable
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APASmart Define. (2015). clear-headed thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/clear-headed/thesaurus/synonyms
ChicagoSmart Define. 2015. "clear-headed thesaurus" https://smartdefine.org/clear-headed/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, clear-headed thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/clear-headed/thesaurus/synonyms>.
MLASmart Define. "clear-headed thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/clear-headed/thesaurus/synonyms>