Hypervigilant
Wakeful and hypervigilant are semantically related. In some cases you can use "Wakeful" instead an adjective "Hypervigilant".
Wakeful
Wakeful adjective - Not sleeping or able to sleep.
Hypervigilant and wakeful are semantically related. You can use "Hypervigilant" instead an adjective "Wakeful".
Mutual synonyms
Cite this Source
Wakeful and Hypervigilant. (2017). Retrieved 2026, July 31, from https://thesaurus.plus/related/hypervigilant/wakeful
Hypervigilant & Wakeful. N.p., 2017. Web. 31 Jul. 2026. <https://thesaurus.plus/related/hypervigilant/wakeful>.
Wakeful or Hypervigilant. 2017. Accessed July 31, 2026. https://thesaurus.plus/related/hypervigilant/wakeful.
Google Ngram Viewer shows how "hypervigilant" and "wakeful" have occurred on timeline