Active
Active adjective - Being in effective operation.
Unsleeping and active are semantically related. In some cases you can use "Unsleeping" instead an adjective "Active".
Unsleeping
Unsleeping adjective - Fully awake.
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Synonyms for Unsleeping
Active and unsleeping are semantically related. Sometimes you can use "Active" instead an adjective "Unsleeping".
Cite this Source
Unsleeping and Active. (2016). Retrieved 2026, August 12, from https://thesaurus.plus/related/active/unsleeping
Active & Unsleeping. N.p., 2016. Web. 12 Aug. 2026. <https://thesaurus.plus/related/active/unsleeping>.
Unsleeping or Active. 2016. Accessed August 12, 2026. https://thesaurus.plus/related/active/unsleeping.
Google Ngram Viewer shows how "active" and "unsleeping" have occurred on timeline