Heavy
Heavy adjective - (of sleep) deep and complete.
Usage example: a heavy sleep
Cite this Source
Wakeless and Heavy. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/heavy/wakeless
Heavy & Wakeless. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/heavy/wakeless>.
Wakeless or Heavy. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/heavy/wakeless.
Google Ngram Viewer shows how "heavy" and "wakeless" have occurred on timeline