Inexcusable and Permissible

Inexcusable

Inexcusable adjective - Too bad to be excused or justified.
Usage example: spitting at a teacher is inexcusable behavior and will be severely punished

Permissible is an antonym for inexcusable.

Permissible

Permissible adjective - That may be permitted.

Inexcusable is an antonym for permissible.

Cite this Source
Permissible and Inexcusable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/inexcusable/permissible
Inexcusable & Permissible. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/inexcusable/permissible>.
Permissible or Inexcusable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/inexcusable/permissible.
Google Ngram Viewer shows how "inexcusable" and "permissible" have occurred on timeline