Optimistic and Plaintive

Optimistic

Optimistic adjective - Having qualities which inspire hope.

Plaintive is an antonym for optimistic.

Plaintive

Plaintive adjective - Expressing or suggesting mourning.
Usage example: the puppy's plaintive expression after we put the toy away was rather amusing

Optimistic is an antonym for plaintive.

Nearby Words: plaint, plaintively
Cite this Source
Plaintive and Optimistic. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/optimistic/plaintive
Optimistic & Plaintive. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/optimistic/plaintive>.
Plaintive or Optimistic. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/optimistic/plaintive.
Google Ngram Viewer shows how "optimistic" and "plaintive" have occurred on timeline