47 entries under required topic. ×

27
requisite(noun, adjective, condition, important, want)
23
essential(noun, adjective, form, fix, pass)
18
imperative(noun, adjective, form, fix, pass)
18
necessary(noun, adjective, important, want, need)
17
proviso(noun, adjective, form, fix, pass)
14
required(adjective, important, significant, essential, critical)
12
indispensable(adjective, important, significant, essential, critical)
12
must(noun, adjective, condition, want, need)
10
mandatory(adjective, set, significant, essential, basic)
10
obligatory(adjective, significant, essential, basic, vital)
8
needed(adjective, important, significant, essential, critical)
7
needful(adjective, set, important, significant, capital)
7
vital(adjective, set, right, important, significant)
5
wanted(adjective, important, significant, capital, essential)
4
basic(noun, adjective, important, want, significant)
4
expedient(adjective, significant, essential, basic, vital)
4
fundamental(noun, adjective, important, need, significant)
3
compulsory(adjective, set, significant, essential, basic)
2
binding(adjective, significant, essential, basic, vital)
2
constraining
<123>
11 years ago|8k views|share |citing 
APASmart Define. (2015). prerequisite thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/prerequisite/thesaurus/synonyms
ChicagoSmart Define. 2015. "prerequisite thesaurus" https://smartdefine.org/prerequisite/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, prerequisite thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/prerequisite/thesaurus/synonyms>.
MLASmart Define. "prerequisite thesaurus" 4 September 2015. Web. 22 September 2026. <https://smartdefine.org/prerequisite/thesaurus/synonyms>