96 entries under essential topic. ×

38
demand(noun, regulation, act, order, charge)
24
necessity(noun, order, fix, understanding, pass)
21
need(noun, verb, order, fix, understanding)
20
prerequisite(noun, form, fix, pass, position)
20
requisite(noun, right, condition, want, need)
18
obligation(noun, order, charge, drive, power)
16
condition(noun, part, position, need, shape)
14
proviso(noun, form, part, fix, pass)
13
stipulation(noun, form, order, fix, pass)
12
must(noun, understanding, right, condition, want)
12
want(noun, verb, order, fix, pass)
11
sine qua non(noun, expression, idiom, condition, need)
10
claim(noun, order, charge, right, concern)
10
necessary(noun, want, need, certainty)
10
qualification(noun, concern, condition, demand, need)
9
provision(noun, part, concern, condition, demand)
8
precondition(noun, concern, condition, demand, need)
7
charge(noun, regulation, act, order, understanding)
7
desideratum(noun, right, concern, demand, want)
7
exigency(noun, right, concern, difficulty, burden)
11 years ago|9.6k views|share |citing 
APASmart Define. (2015). requirement thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/requirement/thesaurus/synonyms
ChicagoSmart Define. 2015. "requirement thesaurus" https://smartdefine.org/requirement/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, requirement thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/requirement/thesaurus/synonyms>.
MLASmart Define. "requirement thesaurus" 4 September 2015. Web. 24 September 2026. <https://smartdefine.org/requirement/thesaurus/synonyms>