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