105 entries under substantial topic. ×
| heavyweight(adjective, big, heavy) | |
| bountiful(significant, large) | |
| comfortable(adjective, easy, significant, rich) | |
| goodly(great, big, significant, large) | |
| large-scale(adjective, big, significant, large) | |
| lavish(bright, significant, large, expensive) | |
| oversize(adjective, great, important, full) | |
| sizeable(significant, large) | |
| zaftig(solid, heavy, awkward, round) | |
| burdensome(big, heavy, awkward, large) | |
| commodious(significant, large) | |
| consequential(big, heavy, important, significant) | |
| considerable(great, big, heavy, significant, awkward) | |
| cumbrous(big, heavy, awkward, large) | |
| distinguished(big, important, significant, large) | |
| doozie(big, important, significant, large) | |
| dynamite(big, important, significant, amazing) | |
| essential(big, important, significant, large) | |
| excessive(great, big, heavy, awkward) | |
| extensive(great, big, significant, large) |
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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> |