Be required
Must and be required are semantically related In some cases you can use "Must" instead a verb phrase "Be required".
Must
Must verb - To be under necessity or obligation to.
Be required and must are semantically related in ought topic. Sometimes you can use "Be required" instead a verb "Must".
Mutual synonyms
Both terms in one sentence
- Must Be Invited might ultimately be required before the vampire can make a midnight visit.
Source: Breaking and Bloodsucking - However, in order for Big Damn Heroes to be required, things must first look very bleak indeed.
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One-Man Band: To perform well on a song, one will be required to play all the instrument parts of the song and must consistently switch between them.
Source: Video Game / Rock Band Blitz
Cite this Source
Must and Be required. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/be_required/must
Be required & Must. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/be_required/must>.
Must or Be required. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/be_required/must.
Google Ngram Viewer shows how "be required" and "must" have occurred on timeline