Supposition and Writeup
Opposite meaning words
Supposition
Supposition noun - An idea that is the starting point for making a case or conducting an investigation.
Writeup is an antonym for supposition.
Writeup
Cite this Source
Writeup and Supposition. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/supposition/writeup
Supposition & Writeup. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/supposition/writeup>.
Writeup or Supposition. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/supposition/writeup.
Google Ngram Viewer shows how "supposition" and "writeup" have occurred on timeline