Synonyms|521Antonyms|71|Broader|11Narrower|5Related|212

143 entries under essential topic. ×

3
central(adjective, important, significant, original)
3
chief(adjective, important, significant, capital)
3
compulsion(noun, right, want, need)
3
key(adjective, important, significant, original)
3
paramount(adjective, important, significant, original)
3
primary(adjective, important, significant, original)
3
principal(adjective, important, significant, original, capital)
2
all-important(adjective, significant, basic, vital)
2
bottom-line(adjective, important, significant, original)
2
compelling(adjective, significant, basic, vital)
2
de rigueur(expression, adjective, idiom, significant)
2
duty(noun, right, want, obligation)
2
exigent(adjective, significant, basic, vital)
2
inevitability(noun, need, requirement, prerequisite)
2
necessitous(adjective, important, capital, vital)
2
occasion(noun, right, want, requirement)
2
prime(adjective, important, significant, original)
2
unavoidable(adjective, significant, basic, vital)
2
wanted(adjective, important, significant, capital)
1
axiological(adjective, important, significant, original)
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APASmart Define. (2015). requisite thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/requisite/thesaurus/synonyms
ChicagoSmart Define. 2015. "requisite thesaurus" https://smartdefine.org/requisite/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, requisite thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/requisite/thesaurus/synonyms>.
MLASmart Define. "requisite thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/requisite/thesaurus/synonyms>