87 entries under important topic. ×

3
insistent(adjective, set, firm, determined)
3
telling(powerful, definite, precise, sure)
2
basic(adjective, significant, essential, critical)
2
compelling(adjective, strong, significant, definite)
2
constitutive(essential, critical, basic, fundamental)
2
effective(tough, powerful, adept, effectual)
2
eventful(adjective, great, extraordinary, lively)
2
influential(adjective, powerful, significant, definite)
2
material(big, significant, substantial, valuable)
2
operative(powerful, effective)
2
required(adjective, significant, essential, critical)
2
satisfactory(powerful, effective)
2
trenchant(adjective, powerful, definite, key)
2
urgent(adjective, severe, big, significant)
2
valid(powerful, effective)
1
acute(adjective, severe, significant, serious)
1
big(significant, substantial, valuable, vital)
1
bottom-line(adjective, significant, essential, critical)
1
cardinal(adjective, significant, essential, critical)
1
central(significant, critical, vital, fundamental)
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APASmart Define. (2015). decisive thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/decisive/thesaurus/synonyms
ChicagoSmart Define. 2015. "decisive thesaurus" https://smartdefine.org/decisive/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, decisive thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/decisive/thesaurus/synonyms>.
MLASmart Define. "decisive thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/decisive/thesaurus/synonyms>