Drowsy
Drowsy adjective - Desiring or needing sleep.
Usage example: the drowsy students shuffled into the first-period class
Sleepy is a synonym for drowsy in state topic. In some cases you can use "Sleepy" instead an adjective "Drowsy", when it comes to topics like awareness, soporific, peaceful, slumberous. popular alternative
Mutual synonyms
Cite this Source
Sleepy and Drowsy. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/drowsy/sleepy
Drowsy & Sleepy. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/drowsy/sleepy>.
Sleepy or Drowsy. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/drowsy/sleepy.
Google Ngram Viewer shows how "drowsy" and "sleepy" have occurred on timeline