Requisite
Requisite adjective - Impossible to do without.
Regular and requisite are semantically related. In some cases you can use "Regular" instead an adjective "Requisite".
Nearby Word: requisition
Cite this Source
Regular and Requisite. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/requisite/regular
Requisite & Regular. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/requisite/regular>.
Regular or Requisite. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/requisite/regular.
Google Ngram Viewer shows how "requisite" and "regular" have occurred on timeline