Sleep
Sleep noun - A natural periodic loss of consciousness during which the body restores itself.
Tranquillity and sleep are semantically related. In some cases you can use "Tranquillity" instead a noun "Sleep".
Tranquillity
Tranquillity noun - A state of freedom from storm or disturbance.
Sleep and tranquillity are semantically related. Sometimes you can use "Sleep" instead a noun "Tranquillity".
Nearby Words: tranquillize, tranquillized
Mutual synonyms
Cite this Source
Tranquillity and Sleep. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/sleep/tranquillity
Sleep & Tranquillity. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/sleep/tranquillity>.
Tranquillity or Sleep. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/sleep/tranquillity.
Google Ngram Viewer shows how "sleep" and "tranquillity" have occurred on timeline