Synonyms|949Antonyms|256|Broader|10Narrower|11Related|1.1k

115 entries under significant topic. ×

1
memorable(adjective, important, lively, outstanding)
1
needed(adjective, important, essential, critical)
1
notable(great, extraordinary, important, lively, outstanding)
1
of moment(expression, big, important, substantial)
1
of note(expression, big, substantial, valuable)
1
of substance(expression, big, substantial, valuable)
1
outstanding(important, lively, exciting, notable)
1
paramount(adjective, great, big, substantial)
1
ponderous(big, substantial, valuable, vital)
1
prerequisite(adjective, important, essential, critical)
1
pressing(adjective, big, substantial, large)
1
primary(big, substantial, valuable, vital)
1
principal(adjective, great, big, important)
1
quintessential(adjective, important, essential, basic)
1
relevant(big, substantial, valuable, vital)
1
requisite(adjective, important, essential, critical)
1
salient(big, substantial, valuable, vital)
1
signal(great, extraordinary, lively, outstanding)
1
something(big, outstanding, substantial, valuable)
1
specified(adjective, firm, determined, usual)
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ChicagoSmart Define. 2015. "decisive thesaurus" https://smartdefine.org/decisive/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, decisive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/decisive/thesaurus/synonyms>.
MLASmart Define. "decisive thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/decisive/thesaurus/synonyms>