Compulsory
Compulsory adjective - Forcing one's compliance or participation by or as if by law.
Prime and compulsory are semantically related. In some cases you can use "Prime" instead an adjective "Compulsory".
Nearby Words: compulsion, compulsive
Prime
Prime adjective - Highest in rank or authority.
Compulsory and prime are semantically related. Sometimes you can use "Compulsory" instead an adjective "Prime".
Cite this Source
Prime and Compulsory. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/compulsory/prime
Compulsory & Prime. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/compulsory/prime>.
Prime or Compulsory. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/compulsory/prime.
Google Ngram Viewer shows how "compulsory" and "prime" have occurred on timeline