- Definitions|0
- Thesaurus|222
- Abbreviations|1
89 entries under important topic. ×
| red-letter(adjective, unusual, exceptional, remarkable) | |
| remarkable(adjective, unusual, exceptional, notable) | |
| renowned(great, famous, outstanding, eminent) | |
| required(essential, critical, basic, fundamental) | |
| requisite(essential, critical, basic, fundamental) | |
| respected(famous, popular, eminent, well-known) | |
| serious(adjective, big, unusual, heavy) | |
| significant(adjective, big, unusual, heavy) | |
| something else(expression, adjective, unusual, exceptional) | |
| splash(adjective, unusual, exceptional, remarkable) | |
| super(adjective, unusual, exceptional, remarkable) | |
| terrific(adjective, unusual, exceptional, remarkable) | |
| top(great, famous, outstanding, popular) | |
| unusual(adjective, exceptional, remarkable, notable) | |
| urgent(essential, critical, basic, fundamental) | |
| utmost(adjective, unusual, exceptional, remarkable) | |
| well-thought-of(great, famous, outstanding, popular) | |
| world-class(great, famous, outstanding, popular) | |
| celebrated(great, famous, outstanding, eminent) | |
| coal and ice(expression, adjective, idiom, essential) |
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| APA | Smart Define. (2015). underlined thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/underlined/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "underlined thesaurus" https://smartdefine.org/underlined/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, underlined thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/underlined/thesaurus/synonyms>. |
| MLA | Smart Define. "underlined thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/underlined/thesaurus/synonyms> |