Compulsory and Incontestable

Compulsory

Compulsory adjective - Forcing one's compliance or participation by or as if by law.

Incontestable and compulsory are semantically related. In some cases you can use "Incontestable" instead an adjective "Compulsory".

Nearby Words: compulsion, compulsive

Incontestable

Incontestable adjective - Not capable of being challenged or proved wrong.

Compulsory and incontestable are semantically related. Sometimes you can use "Compulsory" instead an adjective "Incontestable".

Nearby Word: incontestability
Cite this Source
Incontestable and Compulsory. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/compulsory/incontestable
Compulsory & Incontestable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/compulsory/incontestable>.
Incontestable or Compulsory. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/compulsory/incontestable.
Google Ngram Viewer shows how "compulsory" and "incontestable" have occurred on timeline