Impassive
Impassive adjective - Not feeling or showing emotion.
Unappreciative and impassive are semantically related in not aware topic. In some cases you can use "Unappreciative" instead an adjective "Impassive".
Unappreciative
Unappreciative adjective - Not showing gratitude.
Impassive and unappreciative are semantically related in not aware topic. Sometimes you can use "Impassive" instead an adjective "Unappreciative".
Mutual synonyms
Cite this Source
Unappreciative and Impassive. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/impassive/unappreciative
Impassive & Unappreciative. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/impassive/unappreciative>.
Unappreciative or Impassive. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/impassive/unappreciative.
Google Ngram Viewer shows how "impassive" and "unappreciative" have occurred on timeline