85 entries under vital topic. ×

1
dangerous(severe, significant, serious, grave)
1
desperate(severe, important, significant, serious, critical)
1
dire(severe, important, significant, serious, critical)
1
esteemed(significant, imperative)
1
extensive(big, significant, substantial, valuable)
1
far-reaching(big, important, significant, substantial, valuable)
1
foremost(significant, imperative)
1
front-page(big, significant, substantial, valuable)
1
fundamental(adjective, important, significant, essential, critical)
1
great(extraordinary, outstanding, significant, notable)
1
importunate(big, significant, substantial, valuable)
1
indispensable(adjective, important, significant, essential, critical)
1
integral(important, significant, serious, essential, critical)
1
large(big, significant, substantial, valuable)
1
marked(big, important, powerful, significant, substantial)
1
mattering much(expression, big, significant, substantial, valuable)
1
needed(adjective, important, significant, essential, critical)
1
of note(expression, big, significant, substantial, valuable)
1
of substance(expression, big, significant, substantial, valuable)
1
paramount(adjective, great, big, significant, substantial)
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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>