Fatigue
Fatigue noun - A complete depletion of energy or strength.
Sleepiness and fatigue are semantically related In some cases you can use "Sleepiness" instead a noun "Fatigue".
Sleepiness
Sleepiness noun - The quality or state of desiring or needing sleep.
Usage example: the truck driver keeps a thermos of coffee with him to stave off sleepiness
Fatigue and sleepiness are semantically related in torpor topic. You can use "Fatigue" instead a noun "Sleepiness".
Mutual synonyms
Related pairs
- weakness and fatigue
- weakness and sleepiness
- prostration and fatigue
- prostration and sleepiness
- heaviness and fatigue
- heaviness and sleepiness
- weariness and fatigue
- weariness and sleepiness
- exhaustion and fatigue
- exhaustion and sleepiness
- debility and fatigue
- debility and sleepiness
- feebleness and fatigue
- feebleness and sleepiness
How words are described
Cite this Source
Sleepiness and Fatigue. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/fatigue/sleepiness
Fatigue & Sleepiness. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/fatigue/sleepiness>.
Sleepiness or Fatigue. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/fatigue/sleepiness.
Google Ngram Viewer shows how "fatigue" and "sleepiness" have occurred on timeline