Mythomaniac
Wacko and mythomaniac are semantically related. In some cases you can use "Wacko" instead a noun "Mythomaniac".
Wacko
Wacko noun - A person judged to be legally or medically insane.
Usage example: some wacko has been sending the actress increasingly disturbing letters
Mythomaniac and wacko are semantically related. Sometimes you can use "Mythomaniac" instead a noun "Wacko".
Cite this Source
Wacko and Mythomaniac. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/mythomaniac/wacko
Mythomaniac & Wacko. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/mythomaniac/wacko>.
Wacko or Mythomaniac. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/mythomaniac/wacko.
Google Ngram Viewer shows how "mythomaniac" and "wacko" have occurred on timeline