Optimistic and Plutonian
Opposite meaning words
Optimistic
Plutonian
Plutonian adjective - Causing or marked by an atmosphere lacking in cheer.
Usage example: the rows of abandoned, boarded-up tenement houses made for a rather plutonian landscape
Optimistic is an antonym for plutonian.
Cite this Source
Plutonian and Optimistic. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/optimistic/plutonian
Optimistic & Plutonian. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/optimistic/plutonian>.
Plutonian or Optimistic. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/optimistic/plutonian.
Google Ngram Viewer shows how "optimistic" and "plutonian" have occurred on timeline