Robustious and Unruffled
Opposite meaning words
Robustious
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
Unruffled is an antonym for robustious.
Unruffled
Unruffled adjective - Free from emotional or mental agitation.
Robustious is an antonym for unruffled.
Cite this Source
Unruffled and Robustious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/robustious/unruffled
Robustious & Unruffled. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/robustious/unruffled>.
Unruffled or Robustious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/robustious/unruffled.
Google Ngram Viewer shows how "robustious" and "unruffled" have occurred on timeline