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