Extra sleep
Rest and extra sleep are semantically related. in deep restful sleep topic. In some cases you can use "Rest" instead a noun phrase "Extra sleep".
Rest
Rest noun - Freedom from activity or labor.
Extra sleep and rest are semantically related. You can use "Extra sleep" instead a noun "Rest".
Mutual synonyms
Cite this Source
Rest and Extra sleep. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/extra_sleep/rest
Extra sleep & Rest. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/extra_sleep/rest>.
Rest or Extra sleep. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/extra_sleep/rest.
Google Ngram Viewer shows how "extra sleep" and "rest" have occurred on timeline