Customariness
Dullness and customariness are semantically related. In some cases you can use "Dullness" instead a noun "Customariness".
Dullness
Dullness noun - The quality or state of lacking intelligence or quickness of mind.
Customariness and dullness are semantically related. Sometimes you can use "Customariness" instead a noun "Dullness".
Mutual synonyms
Cite this Source
Dullness and Customariness. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/customariness/dullness
Customariness & Dullness. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/customariness/dullness>.
Dullness or Customariness. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/customariness/dullness.
Google Ngram Viewer shows how "customariness" and "dullness" have occurred on timeline