Synonyms|861Antonyms|138|Broader|14Narrower|0Related|399

49 entries under requirement topic. ×

32
necessary(adjective, important, essential, critical, vital)
32
essential(noun, adjective, form, fix, pass)
20
indispensable(adjective, important, significant, serious, essential)
19
requisite(noun, adjective, important, need, significant)
16
required(adjective, important, significant, essential, critical)
11
prerequisite(noun, adjective, form, fix, pass)
11
must(noun, adjective, need, essential, obligation)
10
needful(adjective, set, important, significant, capital)
8
mandate(noun, order, charge, rule, command)
6
fundamental(noun, adjective, law, regulation, concern)
6
necessity(noun, need, essential, obligation)
6
obligation(noun, order, charge, rule, command)
5
proviso(noun, adjective, form, fix, pass)
5
requirement(noun, form, order, charge, fix)
4
basic(noun, adjective, important, significant, essential)
3
condition(noun, position, shape, situation, essential)
3
demand(noun, verb, order, charge, concern)
3
stipulation(noun, form, fix, pass, position)
2
compulsion(noun, concern, demand, need, essential)
2
essence(need, essential, prerequisite, essentiality)
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ChicagoSmart Define. 2015. "imperative thesaurus" https://smartdefine.org/imperative/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, imperative thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/imperative/thesaurus/synonyms>.
MLASmart Define. "imperative thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/imperative/thesaurus/synonyms>