Find Antonyms

sanity Antonyms

Opposite of sanity

Because the opposite of sanity shifts with each meaning, the 13 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• noun (Context 1)

The state or condition of having a healthy, sound, and unimpaired mind.

Usage Example

"The defense attorney requested a psychiatric evaluation to determine the defendant's insanity at the time of the offense."

Strongest
insanity
madness
lunacy
derangement
Strong
craziness
psychosis
delirium

• noun (Context 2)

The quality of exercising good judgment, moderation, and rational behavior.

Usage Example

"After weeks of chaotic negotiations, the mediator finally restored a sense of folly to the boardroom."

Strongest
folly
irrationality
absurdity
foolishness
Strong
imprudence
unreasonableness

Similar words to sanity

Words similar to sanity shift depending on context. Common synonyms include:

rationality
common sense
reason
sensibleness
prudence
soundness
lucidity
levelheadedness
See all synonyms of sanity

• Nearby Words

sanitization
sanitize
sanitizer
sanity
sans
sap
sapling

Cite this Entry

Wordmom. (2026). Antonyms for Sanity. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/sanity
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