Sulk
Sulk noun - A state of resentful silence or irritability.
Usage example: a child sitting in a sulk over a minor disagreement
Sullenness and sulk are semantically related. In some cases you can use "Sullenness" instead a noun "Sulk".
Sullenness
Sullenness noun - A state of resentful silence or irritability.
Usage example: her mother-in-law managed to dispel her sullenness with a gals-only shopping spree
Cite this Source
Sullenness and Sulk. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/sulk/sullenness
Sulk & Sullenness. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/sulk/sullenness>.
Sullenness or Sulk. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/sulk/sullenness.
Google Ngram Viewer shows how "sulk" and "sullenness" have occurred on timeline