46 entries under significant topic. ×
| venerable(big, important, substantial, large) | |
| weighty(big, important, substantial, large) | |
| abundant(substantial, large) | |
| ample(substantial, large) | |
| appreciable(substantial, large) | |
| astronomical(substantial, large) | |
| bountiful(substantial, large) | |
| comfortable(substantial, large) | |
| commodious(substantial, large) | |
| considerable(substantial, large, striking, stupendous) | |
| extensive(substantial, large) | |
| hefty(substantial, large) | |
| huge(substantial, amazing, large, astonishing) | |
| large-scale(substantial, large) | |
| major(substantial, large) | |
| marked(substantial, large) | |
| much(substantial, large) | |
| noticeable(substantial, large) | |
| plentiful(substantial, large) | |
| reasonable(substantial, large) |
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| APA | Smart Define. (2016). fab thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fab/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fab thesaurus" https://smartdefine.org/fab/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, fab thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fab/thesaurus/synonyms>. |
| MLA | Smart Define. "fab thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/fab/thesaurus/synonyms> |