78 entries under substantial topic. ×
| decent(adjective, full, adequate, satisfactory) | |
| dime a dozen(expression, adjective, idiom, heavy) | |
| grand(adjective, great, smart, big, full) | |
| hefty(great, big, heavy, significant, awkward) | |
| meaningful(significant, large, considerable) | |
| momentous(significant, large, considerable) | |
| no end(expression, adjective, great, heavy) | |
| sizable(great, big, significant, large) | |
| stinking with(expression, adjective, heavy, rich) | |
| weighty(significant, large, considerable) | |
| appreciable(significant, large, copious, plenteous) | |
| astronomical(significant, large) | |
| awkward(adjective, big, heavy, large) | |
| distinguished(significant, large) | |
| doozie(significant, large) | |
| dynamite(significant, large) | |
| essential(significant, large) | |
| fab(significant, large) | |
| gracious | |
| influential(significant, large) |
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| APA | Smart Define. (2016). abundant thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/abundant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "abundant thesaurus" https://smartdefine.org/abundant/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, abundant thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/abundant/thesaurus/synonyms>. |
| MLA | Smart Define. "abundant thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/abundant/thesaurus/synonyms> |