Impassive
Impassive adjective - Not feeling or showing emotion.
Unfazed and impassive are semantically related. in unemotional topic. In some cases you can use "Unfazed" instead an adjective "Impassive".
Unfazed
Mutual synonyms
Cite this Source
Unfazed and Impassive. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/impassive/unfazed
Impassive & Unfazed. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/impassive/unfazed>.
Unfazed or Impassive. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/impassive/unfazed.
Google Ngram Viewer shows how "impassive" and "unfazed" have occurred on timeline