Insanity
Insanity noun - A serious mental disorder that prevents one from living a safe and normal life.
Usage example: his incurable insanity requires that he spend the rest of his life in a mental hospital
Obsession and insanity are semantically related in mental disorder topic. In some cases you can use "Obsession" instead a noun "Insanity".
Obsession
Obsession noun - Something about which one is constantly thinking or concerned.
Insanity and obsession are semantically related in mental disorder topic. Sometimes you can use "Insanity" instead a noun "Obsession".
Mutual synonyms
Related pairs
- derangement and insanity
- derangement and obsession
- rage and insanity
- rage and obsession
- craze and insanity
- craze and obsession
- madness and insanity
- madness and obsession
- frenzy and insanity
- frenzy and obsession
- mania and insanity
- mania and obsession
- disturbance and insanity
- disturbance and obsession
How words are described
| old | old insanity | old obsession |
| particular | particular insanity | particular obsession |
| complete | complete insanity | complete obsession |
| utter | utter insanity | utter obsession |
| Other adjectives: mild, seeming, sheer, violent, extreme, great, slight, absolute, supposed, personal, general, apparent, murderous, mutual, outright, growing, weird, increasing. | ||
Both words in one sentence
- It wasn't until Dave Finlay beat some sense in Sami that he realized obsession and insanity were problems though.
Source: Bored With Insanity -
Kouga had plenty of external help on that trip to insanity, but his obsession with his own great power made him a little unbalanced even when he was still one of the good guys.
- Though even Kalinin couldn't have predicted the whole new levels of insanity and lustful obsession Gauron had reached thanks to Sousuke.
Cite this Source
Obsession and Insanity. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/insanity/obsession
Insanity & Obsession. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/insanity/obsession>.
Obsession or Insanity. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/insanity/obsession.
Google Ngram Viewer shows how "insanity" and "obsession" have occurred on timeline