Concern
Concern noun - A commercial or industrial activity or organization.
Wakefulness and concern are semantically related. In some cases you can use "Wakefulness" instead a noun "Concern".
Wakefulness
Wakefulness noun - The inability to obtain adequate sleep.
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Synonyms for Wakefulness
Concern and wakefulness are semantically related. Sometimes you can use "Concern" instead a noun "Wakefulness".
Mutual synonyms
Cite this Source
Wakefulness and Concern. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/concern/wakefulness
Concern & Wakefulness. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/concern/wakefulness>.
Wakefulness or Concern. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/concern/wakefulness.
Google Ngram Viewer shows how "concern" and "wakefulness" have occurred on timeline