85 entries under critical topic. ×
| eminent(adjective, good, extraordinary, important, strange) | |
| heavy(adjective, great, tough, severe, big) | |
| main(adjective, good, superior, unusual, important) | |
| valuable(adjective, good, big, important, substantial) | |
| basic(adjective, important, original, essential) | |
| integral(adjective, importance, important, original, serious) | |
| certain(adjective, superior, energetic, unusual, exceptional) | |
| earth-shaking(adjective, important, serious, historic) | |
| carrying a lot of weight(expression, adjective, idiom, important) | |
| climacteric | |
| imperative(adjective, big, important, determined, substantial) | |
| importunate(adjective, great, big, important, substantial) | |
| indispensable(adjective, important, original, serious, essential) | |
| life-and-death(adjective, heavy, important, vital) | |
| name(strong, important, powerful, essential) | |
| paramount(adjective, good, important, original, serious) | |
| absolute(adjective, energetic, vigorous, sober, serious) | |
| acute(adjective, severe, sharp, heavy, important) | |
| all-important(adjective, important, serious, essential) | |
| bottom-line(adjective, important, original, essential) |
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| APA | Smart Define. (2016). significant thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/significant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "significant thesaurus" https://smartdefine.org/significant/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, significant thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/significant/thesaurus/synonyms>. |
| MLA | Smart Define. "significant thesaurus" 4 March 2016. Web. 26 September 2026. <https://smartdefine.org/significant/thesaurus/synonyms> |