Sluggish
Sluggish adjective - Moving or proceeding at less than the normal, desirable, or required speed.
Somnolent and sluggish are semantically related in lethargic topic. In some cases you can use "Somnolent" instead an adjective "Sluggish".
Nearby Words: sluggishness, sluggishly
Somnolent
Somnolent adjective - Desiring or needing sleep.
Sluggish and somnolent are semantically related in lethargic topic. Sometimes you can use "Sluggish" instead an adjective "Somnolent".
Nearby Words: somnolence, somnolently
Mutual synonyms
Cite this Source
Somnolent and Sluggish. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/sluggish/somnolent
Sluggish & Somnolent. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/sluggish/somnolent>.
Somnolent or Sluggish. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/sluggish/somnolent.
Google Ngram Viewer shows how "sluggish" and "somnolent" have occurred on timeline