Necessary
Necessary adjective - Forcing one's compliance or participation by or as if by law.
Rigid and necessary are semantically related. In some cases you can use "Rigid" instead an adjective "Necessary".
Nearby Words: necessity, necessarily
Mutual synonyms
Cite this Source
Rigid and Necessary. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/necessary/rigid
Necessary & Rigid. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/necessary/rigid>.
Rigid or Necessary. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/necessary/rigid.
Google Ngram Viewer shows how "necessary" and "rigid" have occurred on timeline