Synonyms for insaneness

Most common

madness · insanity · lunacy · distraughtness

All synonyms

Noun

Antonyms

sanity

All antonyms of insaneness →

Definitions

1. n. 1

   insanity; madness

Example sentences

• madness Though this be madness, yet there is method in it.
• insanity Love is a temporary insanity curable by marriage.
• lunacy Don't succumb to lunacy too much, tomorrow is your wedding!

By length

6 letters

lunacy³

7 letters

madness²

8 letters

insanity⁴

14 letters

distraughtness

The small number after each word is its number of syllables (lunacy³ = 3 syllables).