Slumberous and Stimulant
Opposite meaning words
Slumberous
Slumberous adjective - Tending to cause sleep.
Usage example: the slumberous murmer of the wind in the trees
Stimulant is an antonym for slumberous.
Stimulant
Cite this Source
Stimulant and Slumberous. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/slumberous/stimulant
Slumberous & Stimulant. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/slumberous/stimulant>.
Stimulant or Slumberous. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/slumberous/stimulant.
Google Ngram Viewer shows how "slumberous" and "stimulant" have occurred on timeline