Griper and Optimist

Opposite meaning words

Griper noun - An irritable and complaining person.

Usage example: driving across the country in four days would make anyone a confirmed griper

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Optimist is an antonym for griper.

Optimist noun - A person disposed to take a favorable view of things.

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Griper is an antonym for optimist.

Cite this Source

Optimist and Griper. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/griper/optimist

Griper & Optimist. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/griper/optimist>.

Optimist or Griper. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/griper/optimist.

Google Ngram Viewer shows how "griper" and "optimist" have occurred on timeline