Necessary
Necessary adjective - Forcing one's compliance or participation by or as if by law.
Requiring and necessary are semantically related. In some cases you can use "Requiring" instead an adjective "Necessary".
Nearby Words: necessity, necessarily
Requiring
Necessary and requiring are semantically related. Sometimes you can use "Necessary" instead an adjective "Requiring".
Nearby Words: requirement, required
Mutual synonyms
Related pairs
- want and necessary
- want and requiring
- need and necessary
- need and requiring
- demand and necessary
- demand and requiring
- critical and necessary
- critical and requiring
- important and necessary
- important and requiring
- imperative and necessary
- imperative and requiring
- vital and necessary
- vital and requiring
Both words in one sentence
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He's shocked when the man pulls out the necessary paperwork, already filled out, requiring only Johnnie's signature.
Source: Selective Obliviousness - Elric of Melnibone is physically frail and weak, requiring him to depend on either herbal medicine or his Life Energy draining sword Stormbringer for the strength necessary to fight.
Source: Sickly Prodigy - Necessary Drawback: Early on, during a battle, you're required to select from one of four weaknesses that causes you to falter, requiring your team to bail you out.
Source: Video Game / Choice of Games
Cite this Source
Requiring and Necessary. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/necessary/requiring
Necessary & Requiring. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/necessary/requiring>.
Requiring or Necessary. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/necessary/requiring.
Google Ngram Viewer shows how "necessary" and "requiring" have occurred on timeline