Restless
Restless adjective - Lacking or denying rest.
Without sleep and restless are semantically related. In some cases you can use "Without sleep" instead an adjective "Restless".
Without sleep
Restless and without sleep are semantically related. You can use "Restless" instead an adjective phrase "Without sleep".
Mutual synonyms
Cite this Source
Without sleep and Restless. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/restless/without_sleep
Restless & Without sleep. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/restless/without_sleep>.
Without sleep or Restless. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/restless/without_sleep.
Google Ngram Viewer shows how "restless" and "without sleep" have occurred on timeline