Compulsory
Compulsory adjective - Forcing one's compliance or participation by or as if by law.
Relentless and compulsory are semantically related. In some cases you can use "Relentless" instead an adjective "Compulsory".
Nearby Words: compulsion, compulsive
Relentless
Relentless adjective - Showing no signs of slackening or yielding in one's purpose.
Compulsory and relentless are semantically related. Sometimes you can use "Compulsory" instead an adjective "Relentless".
Nearby Word: relentlessly
Mutual synonyms
Cite this Source
Relentless and Compulsory. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/compulsory/relentless
Compulsory & Relentless. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/compulsory/relentless>.
Relentless or Compulsory. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/compulsory/relentless.
Google Ngram Viewer shows how "compulsory" and "relentless" have occurred on timeline