Necessity
Necessity noun - Something necessary, indispensable, or unavoidable.
Seriousness and necessity are semantically related. In some cases you can use "Seriousness" instead a noun "Necessity".
Seriousness
Seriousness noun - A mental state free of jesting or trifling.
Necessity and seriousness are semantically related. Sometimes you can use "Necessity" instead a noun "Seriousness".
How words are described
Cite this Source
Seriousness and Necessity. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/necessity/seriousness
Necessity & Seriousness. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/necessity/seriousness>.
Seriousness or Necessity. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/necessity/seriousness.
Google Ngram Viewer shows how "necessity" and "seriousness" have occurred on timeline