Requisite
Requisite adjective - Impossible to do without.
Unalterable and requisite are semantically related. In some cases you can use "Unalterable" instead an adjective "Requisite".
Nearby Word: requisition
Unalterable
Unalterable adjective - Not capable of changing or being changed.
Requisite and unalterable are semantically related. Sometimes you can use "Requisite" instead an adjective "Unalterable".
Nearby Words: unaltered, unalterably
Mutual synonyms
Cite this Source
Unalterable and Requisite. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/requisite/unalterable
Requisite & Unalterable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/requisite/unalterable>.
Unalterable or Requisite. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/requisite/unalterable.
Google Ngram Viewer shows how "requisite" and "unalterable" have occurred on timeline