Slumberous
Slumberous adjective - Desiring or needing sleep.
Sluggish and slumberous are semantically related in sleepy topic. In some cases you can use "Sluggish" instead an adjective "Slumberous".
Sluggish
Sluggish adjective - Moving or proceeding at less than the normal, desirable, or required speed.
Slumberous and sluggish are semantically related in dull topic. Sometimes you can use "Slumberous" instead an adjective "Sluggish".
Nearby Words: sluggishness, sluggishly
Mutual synonyms
Related pairs
Cite this Source
Sluggish and Slumberous. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/slumberous/sluggish
Slumberous & Sluggish. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/slumberous/sluggish>.
Sluggish or Slumberous. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/slumberous/sluggish.
Google Ngram Viewer shows how "slumberous" and "sluggish" have occurred on timeline