Impugnable and Unsupported

Impugnable

Impugnable adjective - Subject to being discredited.

Unsupported and impugnable are semantically related. In some cases you can use "Unsupported" instead an adjective "Impugnable".

Unsupported

Unsupported adjective - Having no basis in reason or fact.

Impugnable and unsupported are semantically related. Sometimes you can use "Impugnable" instead an adjective "Unsupported".
Cite this Source
Unsupported and Impugnable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/impugnable/unsupported
Impugnable & Unsupported. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/impugnable/unsupported>.
Unsupported or Impugnable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/impugnable/unsupported.
Google Ngram Viewer shows how "impugnable" and "unsupported" have occurred on timeline