Lethean
Somnolent
Somnolent adjective - Desiring or needing sleep.
Lethean and somnolent are semantically related. You can use "Lethean" instead an adjective "Somnolent".
Nearby Words: somnolence, somnolently
Cite this Source
Somnolent and Lethean. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/lethean/somnolent
Lethean & Somnolent. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/lethean/somnolent>.
Somnolent or Lethean. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/lethean/somnolent.
Google Ngram Viewer shows how "Lethean" and "somnolent" have occurred on timeline