56 entries under dangerous topic. ×
| severe(adjective, hard, tough, difficult, heavy) | |
| alarming | |
| all-important(adjective, important, significant, serious, essential) | |
| damaging | |
| deadly | |
| death-defying | |
| deathly | |
| detrimental | |
| explosive | |
| fatal | |
| formidable | |
| harmful | |
| impending | |
| injurious | |
| lethal | |
| malignant | |
| menacing | |
| mortal | |
| nasty | |
| noxious |
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Urgent on
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| APA | Smart Define. (2015). urgent thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/urgent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "urgent thesaurus" https://smartdefine.org/urgent/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, urgent thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/urgent/thesaurus/synonyms>. |
| MLA | Smart Define. "urgent thesaurus" 3 August 2015. Web. 29 September 2026. <https://smartdefine.org/urgent/thesaurus/synonyms> |