Invigorating and Sleepy

Invigorating

Invigorating adjective - Having a renewing effect on the state of the body or mind.

Sleepy is an antonym for invigorating.

Sleepy

Sleepy adjective - Tending to cause sleep.
Usage example: the sleepy drone of his voice made staying awake a challenge

Invigorating is an antonym for sleepy.

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