Narcotic and Slumberous

Narcotic

Narcotic adjective - Tending to cause sleep.
Usage example: the lecturer droned on in a narcotic monotone that eventually had the entire class struggling to stay awake

Slumberous and narcotic are semantically related in awareness topic. In some cases you can use "Slumberous" instead the word "Narcotic" as an adjective or a noun.

Nearby Words: narcosis, narcotism, narcotization

Slumberous

Slumberous adjective - Tending to cause sleep.
Usage example: the slumberous murmer of the wind in the trees

Narcotic and slumberous are semantically related in awareness topic. You can use "Narcotic" instead the word "Slumberous" as an adjective or a noun, if it concerns topics such as sedative.

Nearby Words: slumbering, slumber, slumbered
Cite this Source
Slumberous and Narcotic. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/narcotic/slumberous
Narcotic & Slumberous. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/narcotic/slumberous>.
Slumberous or Narcotic. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/narcotic/slumberous.
Google Ngram Viewer shows how "narcotic" and "slumberous" have occurred on timeline