Delusion
Delusion noun - A conception or image created by the imagination and having no objective reality.
Unfounded belief and delusion are semantically related. In some cases you can use "Unfounded belief" instead a noun "Delusion".
Unfounded belief
Delusion and unfounded belief are semantically related. You can use "Delusion" instead a noun phrase "Unfounded belief".
Mutual synonyms
Cite this Source
Unfounded belief and Delusion. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/delusion/unfounded_belief
Delusion & Unfounded belief. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/delusion/unfounded_belief>.
Unfounded belief or Delusion. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/delusion/unfounded_belief.
Google Ngram Viewer shows how "delusion" and "unfounded belief" have occurred on timeline