- Definitions|2
- Thesaurus|2.3k
- Abbreviations|0
62 entries under serious topic. ×
| conclusive(adjective, clear, complete, perfect, important) | |
| resolute(adjective, set, firm, determined, significant) | |
| crucial(adjective, great, severe, extraordinary, big) | |
| decided(adjective, set, clear, firm, perfect) | |
| critical(adjective, great, severe, extraordinary, big) | |
| firm(noun, adjective, good, set, clear) | |
| momentous(adjective, great, extraordinary, big, important) | |
| set(adjective, firm, certain, determined, significant) | |
| determinative(adjective, important, significant, definite, precise) | |
| pivotal(adjective, important, significant, critical) | |
| significant(adjective, great, extraordinary, big, important) | |
| intent(adjective, set, firm, determined, significant) | |
| resolved(adjective, set, determined, significant, usual) | |
| settled(adjective, set, firm, determined, significant) | |
| steadfast(adjective, good, strong, honest, solid) | |
| deciding(adjective, important, significant, definite) | |
| earnest(adjective, firm, big, determined, significant) | |
| persistent(adjective, determined, resolute, unyielding) | |
| unwavering(adjective, firm, certain, determined) | |
| vital(adjective, severe, big, important, significant) |
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| APA | Smart Define. (2015). decisive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/decisive/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "decisive thesaurus" https://smartdefine.org/decisive/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, decisive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/decisive/thesaurus/synonyms>. |
| MLA | Smart Define. "decisive thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/decisive/thesaurus/synonyms> |