Impassive and Roisterous

Opposite meaning words

Impassive adjective - Not feeling or showing emotion.

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Roisterous is an antonym for impassive.

Roisterous adjective - Being rough or noisy in a high-spirited way.

Usage example: students were told that it was possible to have a roisterous victory celebration without resorting to violence

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Impassive is an antonym for roisterous.

Cite this Source

Roisterous and Impassive. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/impassive/roisterous

Impassive & Roisterous. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/impassive/roisterous>.

Roisterous or Impassive. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/impassive/roisterous.

Google Ngram Viewer shows how "impassive" and "roisterous" have occurred on timeline