- Definitions|2
- Thesaurus|2.3k
- Abbreviations|0
62 entries under serious topic. ×
| bent(adjective, set, firm, determined, significant) | |
| fixed(adjective, set, firm, perfect, exact) | |
| obstinate(adjective, determined, usual, regular) | |
| persevering(adjective, determined, resolute, persistent) | |
| tenacious(adjective, determined, resolute, persistent) | |
| unhesitating(adjective, firm, certain, resolute) | |
| weighty(adjective, powerful, significant, substantial) | |
| constant(adjective, good, strong, honest, solid) | |
| dogged(adjective, determined, resolute, persistent) | |
| essential(adjective, severe, big, important, significant) | |
| strong-willed(adjective, firm, determined, resolute) | |
| stubborn(adjective, determined, usual, regular) | |
| consequential(adjective, important, lively, significant) | |
| single-minded(adjective, determined, resolute, persistent) | |
| strong-minded(adjective, firm, determined, significant, definite) | |
| unflinching(adjective, determined, resolute, persistent) | |
| grave(adjective, severe, big, significant, substantial) | |
| purposeful(adjective, firm, certain, determined) | |
| severe(adjective, alert, perceptive, authoritative) | |
| urgent(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> |