129 entries under adjective topic. ×

1
basal(important, significant, original, essential)
1
bottom(important, significant, original, essential)
1
called-for
1
constitutional(important, significant, original, essential)
1
decisive(important, significant, essential, critical)
1
dominant
1
elemental(important, significant, original, essential)
1
elementary(important, significant, original, essential)
1
equitable(correct, appropriate, honest, fair)
1
ethical(correct, right, fit, honest)
1
expedient(good, correct, right, reasonable)
1
fair(correct, appropriate, honest, proper)
1
first(important, significant, original, essential)
1
fitting(good, correct, right, reasonable)
1
foundational(important, significant, original, essential)
1
good(right, reasonable, fit, appropriate)
1
grass-roots(important, significant, original, essential)
1
honest(correct, right, fit, fair)
1
in demand(expression, idiom, requirement)
1
incumbent
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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>