85 entries under vital topic. ×

1
ponderous(big, significant, substantial, valuable)
1
prerequisite(adjective, important, significant, essential, critical)
1
pressing(adjective, big, significant, substantial, large)
1
primary(big, significant, substantial, valuable)
1
principal(adjective, great, big, important, significant)
1
quintessential(adjective, important, significant, essential, basic)
1
relevant(big, significant, substantial, valuable)
1
requisite(adjective, important, significant, essential, critical)
1
salient(big, significant, substantial, valuable)
1
signal(great, extraordinary, lively, outstanding, significant)
1
something(big, outstanding, significant, substantial, valuable)
1
specified(adjective, firm, determined, significant, usual)
1
standout(great, extraordinary, big, significant, substantial)
1
substantial(big, important, significant, valuable)
0
de rigueur(expression, adjective, significant, essential, basic)
0
elementary(adjective, significant, essential, basic)
0
exceptional(big, significant, substantial, valuable)
0
expedient(adjective, significant, essential, basic)
0
incumbent on(expression, adjective, significant, essential, basic)
0
main(significant, imperative)
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APASmart Define. (2015). decisive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/decisive/thesaurus/synonyms
ChicagoSmart Define. 2015. "decisive thesaurus" https://smartdefine.org/decisive/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, decisive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/decisive/thesaurus/synonyms>.
MLASmart Define. "decisive thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/decisive/thesaurus/synonyms>