Dead
Soporific
Soporific adjective - Tending to cause sleep.
Cite this Source
Soporific and Dead. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/dead/soporific
Dead & Soporific. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/dead/soporific>.
Soporific or Dead. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/dead/soporific.
Google Ngram Viewer shows how "dead" and "soporific" have occurred on timeline