Diligent and Sluggish
Opposite meaning words
Diligent
Sluggish
Sluggish adjective - Slow to move or act.
Usage example: reptiles are naturally sluggish at low temperatures
Nearby Words: sluggishness, sluggishly
Cite this Source
Sluggish and Diligent. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/diligent/sluggish
Diligent & Sluggish. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/diligent/sluggish>.
Sluggish or Diligent. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/diligent/sluggish.
Google Ngram Viewer shows how "diligent" and "sluggish" have occurred on timeline