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

49 entries under requirement topic. ×

2
essentiality(need, essential, prerequisite)
2
exigency(concern, demand, need, essential)
2
inevitability(noun, need, essential, prerequisite)
2
no alternative(expression, need, essential, prerequisite)
2
no choice(expression, need, essential, prerequisite)
2
urgency(concern, demand, need, essential)
2
want(verb, concern, demand, need, essential)
1
call(noun, order, charge, rule, demand)
1
called for(verb, expression, phrasal verb, essential)
1
cause(need, essential, prerequisite, essentiality)
1
claim(concern, demand, need, essential)
1
constraint
1
desideratum(concern, demand, need, essential)
1
duress(need, essential, prerequisite, essentiality)
1
exaction(noun, order, charge, concern, rule)
1
in demand(expression, adjective, idiom)
1
indispensability(need, essential, prerequisite, essentiality)
1
inexorability
1
inexorableness(need, essential, prerequisite, essentiality)
1
needfulness(need, essential, prerequisite, essentiality)
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ChicagoSmart Define. 2015. "imperative thesaurus" https://smartdefine.org/imperative/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, imperative thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/imperative/thesaurus/synonyms>.
MLASmart Define. "imperative thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/imperative/thesaurus/synonyms>