Reason
Reason noun - The normal or healthy condition of the mental abilities.
Usage example: was afraid that with all the stress he was under, he'd lose all reason
Sanity is a synonym for reason in sense topic. In some cases you can use "Sanity" instead a noun "Reason", when it comes to topics like mental condition, sane, common sense, wisdom. popular alternative
Sanity
Sanity noun - The normal or healthy condition of the mental abilities.
Usage example: these working conditions are threatening my sanity!
Reason is a synonym for sanity in mental health topic. You can use "Reason" instead a noun "Sanity", if it concerns topics such as mental condition, sane, common sense, wisdom. popular alternative
Mutual synonyms
Related pairs
How words are described
Both words in one sentence
- The Pattern represents order, reason and sanity, and the Logrus represent chaos, feeling and madness.
Source: Balance Between Good and Evil -
Transcendentalism was so named because detractors claimed that its followers transcended sanity and reason.
Source: Insult Backfire -
Oddly, she's simultaneously a voice of reason and sanity: most of the trophies attack each other on sight, often for no clear reason, whereas Peach actually tries to keep them focused on dealing with the Subspace Army.
Source: Cloud Cuckoolander / Video Games
Cite this Source
Sanity and Reason. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/reason/sanity
Reason & Sanity. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/reason/sanity>.
Sanity or Reason. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/reason/sanity.
Google Ngram Viewer shows how "reason" and "sanity" have occurred on timeline