Lethargic and Soporific

Lethargic

Lethargic adjective - Slow to move or act.

Soporific and lethargic are semantically related. In some cases you can use "Soporific" instead an adjective "Lethargic".

Nearby Word: lethargy

Soporific

Soporific adjective - Tending to cause sleep.

Lethargic and soporific are semantically related. Sometimes you can use "Lethargic" instead an adjective "Soporific".
Cite this Source
Soporific and Lethargic. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/lethargic/soporific
Lethargic & Soporific. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/lethargic/soporific>.
Soporific or Lethargic. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/lethargic/soporific.
Google Ngram Viewer shows how "lethargic" and "soporific" have occurred on timeline