150 entries under large topic. ×
| fab(significant, substantial) | |
| firm(significant, considerable) | |
| influential(significant, substantial) | |
| key(significant, considerable) | |
| major-league(significant, considerable) | |
| marked(significant, substantial) | |
| meaningful(significant, substantial, considerable) | |
| momentous(significant, substantial, considerable) | |
| no end in sight(expression, adjective, idiom, heavy, substantial) | |
| notable(quite, fairly, moderately) | |
| noteworthy(significant, substantial) | |
| noticeable(significant, substantial) | |
| pretty much(expression, adverb, quite, fairly) | |
| principal(significant, considerable) | |
| renowned(significant, substantial) | |
| serious(significant, considerable) | |
| solid gold(expression, significant, substantial) | |
| something(significant, substantial, quite, fairly) | |
| something else(expression, significant, substantial) | |
| stable(significant, considerable) |
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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> |