Impassive and Robustious

Opposite meaning words

Impassive adjective - Not feeling or showing emotion.

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Robustious is an antonym for impassive.

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

Usage example: his buddies sent him off to the navy with many robustious and hearty toasts

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Impassive is an antonym for robustious.

Cite this Source

Robustious and Impassive. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/impassive/robustious

Impassive & Robustious. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/impassive/robustious>.

Robustious or Impassive. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/impassive/robustious.

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