Dullness
Dullness noun - The quality or state of lacking intelligence or quickness of mind.
Sleepiness and dullness are semantically related. In some cases you can use "Sleepiness" instead a noun "Dullness".
Sleepiness
Sleepiness noun - The quality or state of desiring or needing sleep.
Dullness and sleepiness are semantically related. Sometimes you can use "Dullness" instead a noun "Sleepiness".
Mutual synonyms
Related pairs
- heaviness and dullness
- heaviness and sleepiness
- weariness and dullness
- weariness and sleepiness
- fatigue and dullness
- fatigue and sleepiness
- laziness and dullness
- laziness and sleepiness
- indolence and dullness
- indolence and sleepiness
- lassitude and dullness
- lassitude and sleepiness
- apathy and dullness
- apathy and sleepiness
Cite this Source
Sleepiness and Dullness. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/dullness/sleepiness
Dullness & Sleepiness. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/dullness/sleepiness>.
Sleepiness or Dullness. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/dullness/sleepiness.
Google Ngram Viewer shows how "dullness" and "sleepiness" have occurred on timeline