Asleep and Observant

Asleep

Asleep adjective - Being in a state of suspended consciousness.

Observant is an antonym for asleep.

Observant

Observant adjective - Paying close attention usually for the purpose of anticipating approaching danger or opportunity.
Usage example: if you were more observant, you would perceive that something is troubling her deeply

Asleep is an antonym for observant.

Cite this Source
Observant and Asleep. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/asleep/observant
Asleep & Observant. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/asleep/observant>.
Observant or Asleep. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/asleep/observant.
Google Ngram Viewer shows how "asleep" and "observant" have occurred on timeline