89 entries under significant topic. ×
| incumbent on(expression, adjective, essential, basic) | |
| influential(vital, forceful, imperative, persuasive) | |
| integral(important, serious, essential, critical) | |
| key(important, essential, critical, basic) | |
| large(big, substantial, valuable, vital) | |
| major(adjective, tough, severe, heavy, important) | |
| marked(big, substantial, valuable, vital) | |
| material(adjective, big, substantial, valuable) | |
| mattering much(expression, big, substantial, valuable) | |
| name of game(expression, adjective, idiom, essential) | |
| of moment(expression, big, substantial, valuable) | |
| of note(expression, big, substantial, valuable) | |
| of substance(expression, big, substantial, valuable) | |
| ponderous(big, substantial, valuable, vital) | |
| prerequisite(adjective, important, essential, critical) | |
| quintessential(adjective, essential, basic, vital) | |
| relevant(big, substantial, valuable, vital) | |
| signal(adjective, vital, imperative) | |
| something(big, substantial, valuable, vital) | |
| specified(adjective, essential, basic, vital) |
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| APA | Smart Define. (2015). urgent thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/urgent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "urgent thesaurus" https://smartdefine.org/urgent/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, urgent thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/urgent/thesaurus/synonyms>. |
| MLA | Smart Define. "urgent thesaurus" 3 August 2015. Web. 28 September 2026. <https://smartdefine.org/urgent/thesaurus/synonyms> |