- Definitions|1
- Thesaurus|550
- Abbreviations|0
76 entries under heavy topic. ×
| hefty(adjective, hard, difficult, complex) | |
| weighty(adjective, hard, difficult, important) | |
| massive(adjective, hard, difficult, complex) | |
| ponderous(adjective, hard, difficult, complex) | |
| burdensome(adjective, hard, difficult, complex) | |
| heavy(noun, adjective, order, great, tough) | |
| big(adjective, great, informal, important) | |
| chief(noun, adjective, order, superior) | |
| considerable(adjective, big, important, significant) | |
| fat(adjective, big, substantial) | |
| consequential(adjective, big, important, significant) | |
| critical(adjective, great, big, important) | |
| crucial(adjective, great, big, important) | |
| important(adjective, great, big, important) | |
| momentous(adjective, big, important, outstanding) | |
| substantial(adjective, big, important, significant) | |
| bulky(adjective, big, significant, substantial) | |
| abundant(adjective, significant, large, considerable) | |
| ample(adjective, significant, large, considerable) | |
| corpulent |
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| APA | Smart Define. (2016). heavyweight thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/heavyweight/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "heavyweight thesaurus" https://smartdefine.org/heavyweight/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, heavyweight thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/heavyweight/thesaurus/synonyms>. |
| MLA | Smart Define. "heavyweight thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/heavyweight/thesaurus/synonyms> |