Fixed idea
Repression and fixed idea are semantically related. in psychological problem topic. In some cases you can use "Repression" instead a noun phrase "Fixed idea".
Repression
Repression noun - The checking of one's true feelings and impulses when dealing with others.
Fixed idea and repression are semantically related. Sometimes you can use "Fixed idea" instead a noun "Repression".
Cite this Source
Repression and Fixed idea. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/fixed_idea/repression
Fixed idea & Repression. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/fixed_idea/repression>.
Repression or Fixed idea. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/fixed_idea/repression.
Google Ngram Viewer shows how "fixed idea" and "repression" have occurred on timeline