- Definitions|1
- Thesaurus|550
- Abbreviations|0
58 entries under important topic. ×
| weighty(adjective, hard, difficult, heavy) | |
| grave(adjective, hard, difficult, complex) | |
| serious(adjective, hard, difficult, complex) | |
| notable(noun, adjective, figure, star) | |
| leader(noun, superior, head, boss) | |
| major(adjective, great, serious) | |
| personage(noun, figure, individual, star) | |
| somebody(noun, person, informal, figure, importance) | |
| VIP(noun, person, informal, star) | |
| big(adjective, great, informal, heavy) | |
| bigwig(noun, name, slang, figure) | |
| considerable(adjective, big, heavy, significant) | |
| lion(noun, figure, star, celebrity) | |
| major-league(adjective, great, extraordinary, significant) | |
| big-league(adjective, great, informal, extraordinary) | |
| big-timer(noun, informal) | |
| big shot(noun, expression, idiom, person, slang) | |
| big wheel(noun, expression, slang, boss) | |
| consequential(adjective, big, heavy, significant) | |
| critical(adjective, great, big, heavy) |
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| APA | Smart Define. (2016). heavyweight thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/heavyweight/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "heavyweight thesaurus" https://smartdefine.org/heavyweight/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, heavyweight thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/heavyweight/thesaurus/synonyms>. |
| MLA | Smart Define. "heavyweight thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/heavyweight/thesaurus/synonyms> |