- Definitions|2
- Thesaurus|679
- Abbreviations|0
41 entries under substantial topic. ×
| urgent(adjective, hard, tough, continue, firm) | |
| pressing(adjective, hard, tough, firm, difficult) | |
| exigent(adjective, hard, tough, firm, difficult) | |
| earnest(adjective, big, significant, valuable) | |
| imperative(adjective, firm, prompt, big, important) | |
| necessary(big, important, significant, serious) | |
| big(significant, valuable, vital, imperative) | |
| chief(big, significant, valuable, vital) | |
| considerable(big, significant, valuable, vital) | |
| critical(adjective, hard, tough, difficult, big) | |
| crucial(adjective, big, important, significant) | |
| decisive(big, significant, valuable, vital) | |
| determining(big, significant, valuable, vital) | |
| essential(adjective, big, important, significant) | |
| extensive(big, significant, valuable, vital) | |
| far-reaching(big, significant, valuable, vital) | |
| front-page(big, significant, valuable, vital) | |
| heavy(big, significant, valuable, vital) | |
| large(big, significant, valuable, vital) | |
| marked(big, significant, valuable, vital) |
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| APA | Smart Define. (2015). importunate thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/importunate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "importunate thesaurus" https://smartdefine.org/importunate/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, importunate thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/importunate/thesaurus/synonyms>. |
| MLA | Smart Define. "importunate thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/importunate/thesaurus/synonyms> |