74 entries under adjective topic. ×

5
demanded
5
needful(set, significant, essential, basic)
5
vital(set, significant, essential, basic)
4
inescapable(obvious, required, inevitable)
4
prescribed
4
pressing(significant, essential, basic, vital)
3
commanded
3
compulsatory(necessary, commanding, required, obligatory)
3
crucial(significant, essential, basic, vital)
3
exigent(significant, essential, basic, vital)
3
hard-and-fast
3
incumbent
3
must
3
official
3
peremptory(affected, strained, commanding, unnatural)
3
urgent(significant, essential, basic, vital)
2
basic(significant, essential, vital, fundamental)
2
decisive(set, significant, essential, basic)
2
regulation
2
standard
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APASmart Define. (2015). mandatory thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/mandatory/thesaurus/synonyms
ChicagoSmart Define. 2015. "mandatory thesaurus" https://smartdefine.org/mandatory/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, mandatory thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/mandatory/thesaurus/synonyms>.
MLASmart Define. "mandatory thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/mandatory/thesaurus/synonyms>