157 entries under noun topic. ×

32
essential(adjective, form, fix, pass)
19
requisite(adjective, important, need, significant)
11
prerequisite(adjective, form, fix, pass)
11
must(adjective, need, essential, obligation)
8
mandate(order, charge, rule, command)
6
command(law, regulation, order, charge)
6
duty(order, charge, rule, demand)
6
fundamental(adjective, law, regulation, concern)
6
mood(adjective, form, fix, pass)
6
necessity(need, essential, obligation, requirement)
6
obligation(order, charge, rule, command)
5
dictate(verb, order, charge, rule)
5
need(verb, concern, demand, essential)
5
order(law, regulation, charge, rule)
5
proviso(adjective, form, fix, pass)
5
requirement(form, order, charge, fix)
4
basic(adjective, important, significant, essential)
4
behest(order, charge, rule, command)
4
charge(order, rule, command, demand)
4
commandment(law, regulation, order, charge)
<12345…8>
11 years ago|15k views|share |citing 
APASmart Define. (2015). imperative thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/imperative/thesaurus/synonyms
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>