Impassive and Unimpressionable

Impassive

Impassive adjective - Not feeling or showing emotion.

Unimpressionable and impassive are semantically related in affect topic. In some cases you can use "Unimpressionable" instead an adjective "Impassive".

Unimpressionable

Unimpressionable adjective - Not sensitive or susceptible to impression.

Impassive and unimpressionable are semantically related in affect topic. You can use "Impassive" instead an adjective "Unimpressionable", if it concerns topics such as insensitive.
Cite this Source
Unimpressionable and Impassive. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/impassive/unimpressionable
Impassive & Unimpressionable. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/impassive/unimpressionable>.
Unimpressionable or Impassive. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/impassive/unimpressionable.
Google Ngram Viewer shows how "impassive" and "unimpressionable" have occurred on timeline