100 entries under substantial topic. ×
| fab(significant, large) | |
| gracious | |
| influential(significant, large) | |
| marked(significant, large) | |
| meaningful(significant, large, considerable) | |
| momentous(significant, large, considerable) | |
| no end in sight(expression, adjective, idiom, heavy) | |
| noteworthy(significant, large) | |
| noticeable(significant, large) | |
| openhanded(generous, abundant, plentiful, munificent) | |
| renowned(significant, large) | |
| sensible(reasonable, generous, adequate, good-sized) | |
| solid gold(expression, significant, large) | |
| something(significant, large, quite, fairly) | |
| something else(expression, significant, large) | |
| super(great, big, significant, large) | |
| super-duper(significant, large) | |
| to the max(expression, idiom, significant, large) | |
| unreal(significant, large) | |
| venerable(significant, large) |
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| APA | Smart Define. (2016). ample thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/ample/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ample thesaurus" https://smartdefine.org/ample/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, ample thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/ample/thesaurus/synonyms>. |
| MLA | Smart Define. "ample thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/ample/thesaurus/synonyms> |