Nonplussed
Nonplussed adjective - Faced with difficulty or uncertainty about what to say, think, or do.
Unconcerned and nonplussed are semantically related. In some cases you can use "Unconcerned" instead an adjective "Nonplussed".
Nearby Word: nonplused
Unconcerned
Unconcerned adjective - Having or showing freedom from worries or troubles.
Nonplussed and unconcerned are semantically related. Sometimes you can use "Nonplussed" instead an adjective "Unconcerned".
Nearby Words: unconcern, unconcernedly
Cite this Source
Unconcerned and Nonplussed. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/nonplussed/unconcerned
Nonplussed & Unconcerned. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/nonplussed/unconcerned>.
Unconcerned or Nonplussed. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/nonplussed/unconcerned.
Google Ngram Viewer shows how "nonplussed" and "unconcerned" have occurred on timeline