119 entries under significant topic. ×
| weighty(adjective, big, important, substantial) | |
| big(substantial, valuable, vital, main) | |
| conspicuous(adjective, great, big, wonderful, exceptional) | |
| exceptional(adjective, bad, great, excellent, extraordinary) | |
| remarkable(adjective, extraordinary, unusual, important, wonderful) | |
| requisite(adjective, important, capital, essential) | |
| compelling(adjective, important, serious, essential) | |
| distinguished(adjective, bad, great, excellent, fine) | |
| excellent(adjective, quality, bad, great, fine) | |
| impressive(adjective, bad, great, excellent, fine) | |
| indispensable(adjective, important, serious, capital) | |
| influential(adjective, great, big, important) | |
| large(adjective, big, substantial, valuable) | |
| needful(adjective, important, capital, essential) | |
| required(adjective, important, serious, capital) | |
| superlative(adjective, bad, great, tough, top) | |
| urgent(adjective, great, big, substantial) | |
| all-important(adjective, essential, basic, vital) | |
| binding(adjective, essential, basic, vital) | |
| bottom-line(adjective, essential, basic, vital) |
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| APA | Smart Define. (2016). chief thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/chief/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "chief thesaurus" https://smartdefine.org/chief/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, chief thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/chief/thesaurus/synonyms>. |
| MLA | Smart Define. "chief thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/chief/thesaurus/synonyms> |