89 entries under notable topic. ×
| illustrious(great, extraordinary, outstanding, prominent) | |
| indelible(great, extraordinary, outstanding, unforgettable) | |
| interesting(great, extraordinary, outstanding, unforgettable) | |
| lasting(great, extraordinary, outstanding, unforgettable) | |
| manifest(adjective, great, unusual, important, famous) | |
| memorable(adjective, great, unusual, important, famous) | |
| mind-blowing(adjective, great, unusual, important, exceptional) | |
| murder(adjective, rough, difficult, unusual, important) | |
| nameable(adjective, great, extraordinary, unusual, important) | |
| noticeable(adjective, great, extraordinary, unusual, important) | |
| observable(adjective, great, extraordinary, unusual, important) | |
| of great moment(adjective, importance, valuable, main) | |
| on the map(adjective, importance, valuable, main) | |
| patent(adjective, unusual, important, exceptional, remarkable) | |
| red-letter(adjective, great, extraordinary, unusual, important) | |
| rememberable(great, extraordinary, outstanding, unforgettable) | |
| something(big, outstanding, significant, substantial, valuable) | |
| something else(expression, adjective, unusual, important, famous) | |
| splash(adjective, unusual, important, exceptional, remarkable) | |
| striking(unusual, outstanding, prominent, remarkable) |
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| APA | Smart Define. (2016). serious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/serious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "serious thesaurus" https://smartdefine.org/serious/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, serious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/serious/thesaurus/synonyms>. |
| MLA | Smart Define. "serious thesaurus" 24 February 2016. Web. 26 September 2026. <https://smartdefine.org/serious/thesaurus/synonyms> |