Insomniac and Slumberous

Opposite meaning words

Insomniac adjective - Not sleeping or able to sleep.

Usage example: an insomniac veteran tormented by his memories of the war

Show all Definitions

Slumberous is an antonym for insomniac.

Nearby Word: insomnia

Slumberous adjective - Desiring or needing sleep.

Usage example: parents putting their slumberous children to bed

Show all Definitions

Insomniac is an antonym for slumberous.

Nearby Words: slumbering, slumber, slumbered

Cite this Source

Slumberous and Insomniac. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/insomniac/slumberous

Insomniac & Slumberous. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/insomniac/slumberous>.

Slumberous or Insomniac. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/insomniac/slumberous.

Google Ngram Viewer shows how "insomniac" and "slumberous" have occurred on timeline