- Definitions|0
- Thesaurus|43
- Abbreviations|0
41 entries under significant topic. ×
| substantial(adjective, important, large, ample) | |
| abundant(large, considerable) | |
| momentous(large, considerable) | |
| ample(large, considerable) | |
| big(large, considerable) | |
| bulky(large, considerable) | |
| consequential(large, considerable) | |
| considerable | |
| durable(large, considerable) | |
| extensive(large, considerable) | |
| extraordinary(large, considerable) | |
| firm(large, considerable) | |
| generous(large, considerable) | |
| goodly(large, considerable) | |
| heavy(large, considerable) | |
| heavyweight(large, considerable) | |
| hefty(large, considerable) | |
| key(large, considerable) | |
| large | |
| major-league(large, considerable) |
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| APA | Smart Define. (2011). big-deal thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/big-deal/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "big-deal thesaurus" https://smartdefine.org/big-deal/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2011, big-deal thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/big-deal/thesaurus/synonyms>. |
| MLA | Smart Define. "big-deal thesaurus" 24 May 2011. Web. 28 September 2026. <https://smartdefine.org/big-deal/thesaurus/synonyms> |