111 entries under big topic. ×
| material(heavy, important, significant, substantial) | |
| meaningful(heavy, important, significant, substantial) | |
| momentous(heavy, important, significant, substantial) | |
| mondo(important, significant, substantial, large) | |
| noteworthy(important, significant, substantial, large) | |
| renowned(important, significant, substantial, large) | |
| roomy(great, huge) | |
| significant(adjective, heavy, important, substantial) | |
| sizable(adjective, great, full, significant) | |
| solid gold(expression, bright, important, substantial) | |
| something(important, significant, substantial, large) | |
| something else(expression, important, significant, substantial) | |
| spacious(great, huge) | |
| super(great, important, significant, substantial) | |
| super-duper(important, significant, substantial, large) | |
| to the max(expression, idiom, important, substantial) | |
| unreal(important, significant, substantial, amazing) | |
| vast(great, amazing, huge, astonishing) | |
| venerable(important, significant, substantial, large) | |
| whopping(great, huge) |
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| APA | Smart Define. (2016). fat thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fat/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fat thesaurus" https://smartdefine.org/fat/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, fat thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fat/thesaurus/synonyms>. |
| MLA | Smart Define. "fat thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/fat/thesaurus/synonyms> |