Opiate and Somniferous

Opiate

Opiate adjective - Tending to cause sleep.
Usage example: morphine is an opiate drug

Somniferous is a synonym for opiate in awareness topic. In some cases you can use "Somniferous" instead the word "Opiate" as an adjective or a noun. popular alternative

Nearby Word: opiated

Somniferous

Somniferous adjective - Tending to cause sleep.
Usage example: a somniferous enumeration of details that I could have done without

Opiate is a synonym for somniferous in awareness topic. You can use "Opiate" instead the word "Somniferous" as an adjective or a noun, if it concerns topics such as sleepy. popular alternative
Cite this Source
Somniferous and Opiate. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/opiate/somniferous
Opiate & Somniferous. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/opiate/somniferous>.
Somniferous or Opiate. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/opiate/somniferous.
Google Ngram Viewer shows how "opiate" and "somniferous" have occurred on timeline