Courteousness
Courteousness noun - Speech or behavior that is a sign of good breeding.
Usage example: a gentleman of unfailing courteousness
Unctuousness and courteousness are semantically related. In some cases you can use "Unctuousness" instead a noun "Courteousness".
Unctuousness
Unctuousness noun - Smug self-serving earnestness.
Courteousness and unctuousness are semantically related. Sometimes you can use "Courteousness" instead a noun "Unctuousness".
Cite this Source
Unctuousness and Courteousness. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/courteousness/unctuousness
Courteousness & Unctuousness. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/courteousness/unctuousness>.
Unctuousness or Courteousness. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/courteousness/unctuousness.
Google Ngram Viewer shows how "courteousness" and "unctuousness" have occurred on timeline