Controversial and Impugnable

Controversial

Controversial adjective - Relating to or causing the expression of opposing opinions.

Impugnable and controversial are semantically related. In some cases you can replace term "Impugnable" with "Controversial", this adjectives are similar.

Impugnable

Impugnable adjective - Subject to being discredited.

Controversial and impugnable are semantically related. Sometimes you can use "Controversial" instead an adjective "Impugnable".
Cite this Source
Impugnable and Controversial. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/controversial/impugnable
Controversial & Impugnable. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/controversial/impugnable>.
Impugnable or Controversial. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/controversial/impugnable.
Google Ngram Viewer shows how "controversial" and "impugnable" have occurred on timeline