Nonplussed and Untroubled

Nonplussed

Nonplussed adjective - Faced with difficulty or uncertainty about what to say, think, or do.
Usage example: the self-possessed actress seemed uncharacteristically nonplussed after the director's harsh appraisal of her performance

Untroubled is an antonym for nonplussed.

Nearby Word: nonplused

Untroubled

Untroubled adjective - Free from emotional or mental agitation.

Nonplussed is an antonym for untroubled.
Cite this Source
Untroubled and Nonplussed. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/nonplussed/untroubled
Nonplussed & Untroubled. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/nonplussed/untroubled>.
Untroubled or Nonplussed. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/nonplussed/untroubled.
Google Ngram Viewer shows how "nonplussed" and "untroubled" have occurred on timeline