Laid back
Slumberous
Slumberous adjective - Desiring or needing sleep.
Laid back and slumberous are semantically related. Sometimes you can replace term "Laid back" with "Slumberous", this adjectives are similar.
Cite this Source
Slumberous and Laid back. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/laid_back/slumberous
Laid back & Slumberous. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/laid_back/slumberous>.
Slumberous or Laid back. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/laid_back/slumberous.
Google Ngram Viewer shows how "laid back" and "slumberous" have occurred on timeline