Fixed idea
Mania and fixed idea are semantically related in preoccupation topic. In some cases you can use "Mania" instead a noun phrase "Fixed idea", when it comes to topics like psychological problem.
Mania
Mania noun - A serious mental disorder that prevents one from living a safe and normal life.
Fixed idea and mania are semantically related in fixation topic. You can use "Fixed idea" instead a noun "Mania", if it concerns topics such as preoccupation.
Mutual synonyms
Related pairs
Cite this Source
Mania and Fixed idea. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/fixed_idea/mania
Fixed idea & Mania. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/fixed_idea/mania>.
Mania or Fixed idea. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/fixed_idea/mania.
Google Ngram Viewer shows how "fixed idea" and "mania" have occurred on timeline