Impermissible and Tabu

Impermissible

Impermissible adjective - Not permitted.
Usage example: impermissible behavior

Tabu and impermissible are semantically related. In some cases you can use "Tabu" instead an adjective "Impermissible".

Tabu

Tabu adjective - Excluded from use or mention.
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Synonyms for Tabu

Impermissible and tabu are semantically related. Sometimes you can use "Impermissible" instead an adjective "Tabu".
Cite this Source
Tabu and Impermissible. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/impermissible/tabu
Impermissible & Tabu. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/impermissible/tabu>.
Tabu or Impermissible. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/impermissible/tabu.
Google Ngram Viewer shows how "impermissible" and "tabu" have occurred on timeline