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