Insanity
Insanity noun - A serious mental disorder that prevents one from living a safe and normal life.
Mental instability and insanity are semantically related. In some cases you can use "Mental instability" instead a noun "Insanity".
Mental instability
Insanity and mental instability are semantically related. Sometimes you can use "Insanity" instead a noun phrase "Mental instability".
Mutual synonyms
Related pairs
- derangement and insanity
- derangement and mental instability
- madness and insanity
- madness and mental instability
- frenzy and insanity
- frenzy and mental instability
- mania and insanity
- mania and mental instability
- neurosis and insanity
- neurosis and mental instability
- lunacy and insanity
- lunacy and mental instability
- dementia and insanity
- dementia and mental instability
Both terms in one sentence
-
See Black and White Insanity when this sort of thinking by characters is presented as a sign of mental instability in the story.
Source: Black and White Morality
Cite this Source
Mental instability and Insanity. (2016). Retrieved 2026, July 30, from https://thesaurus.plus/related/insanity/mental_instability
Insanity & Mental instability. N.p., 2016. Web. 30 Jul. 2026. <https://thesaurus.plus/related/insanity/mental_instability>.
Mental instability or Insanity. 2016. Accessed July 30, 2026. https://thesaurus.plus/related/insanity/mental_instability.
Google Ngram Viewer shows how "insanity" and "mental instability" have occurred on timeline