Optimistic and Sunless

Optimistic

Optimistic adjective - Having qualities which inspire hope.

Sunless is an antonym for optimistic.

Sunless

Sunless adjective - Causing or marked by an atmosphere lacking in cheer.
Usage example: mental patients who were once condemned to spend their lives in the sunless confines of a state asylum

Optimistic is an antonym for sunless.

Nearby Word: sun
Cite this Source
Sunless and Optimistic. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/optimistic/sunless
Optimistic & Sunless. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/optimistic/sunless>.
Sunless or Optimistic. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/optimistic/sunless.
Google Ngram Viewer shows how "optimistic" and "sunless" have occurred on timeline