Ominousness
Portentousness and ominousness are semantically related. In some cases you can replace term "Portentousness" with "Ominousness", this words are similar.
Portentousness
Ominousness and portentousness are semantically related. Sometimes you can replace term "Ominousness" with "Portentousness", this words are similar.
Mutual synonyms
Cite this Source
Portentousness and Ominousness. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/ominousness/portentousness
Ominousness & Portentousness. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/ominousness/portentousness>.
Portentousness or Ominousness. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/ominousness/portentousness.
Google Ngram Viewer shows how "ominousness" and "portentousness" have occurred on timeline