141 entries under big topic. ×
| hefty(adjective, great, substantial, large) | |
| humongous(adjective, great, large, huge) | |
| large-scale(adjective, substantial, large, grand) | |
| lengthy(adjective, great, deep, high) | |
| detailed(adjective, great, fancy, top, perfect) | |
| far-flung(adjective, large, grand, huge) | |
| grand(adjective, strong, great, powerful) | |
| indiscriminate(adjective, large, grand, huge) | |
| monumental(adjective, strong, great, huge) | |
| stupendous(adjective, strong, great, powerful) | |
| expanded(adjective, clear, open, great, free) | |
| good | |
| liberal(great, spread, substantial, thick) | |
| mountainous(great, huge, vast, massive) | |
| unrestricted(adjective, great, complete, total) | |
| abundant(adjective, great, common, substantial) | |
| grandiose(adjective, great, large, huge) | |
| jumbo(adjective, great, substantial, generous) | |
| pervasive(adjective, large, grand, huge) | |
| plentiful(adjective, great, perfect, common) |
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| APA | Smart Define. (2016). extensive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/extensive/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "extensive thesaurus" https://smartdefine.org/extensive/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, extensive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/extensive/thesaurus/synonyms>. |
| MLA | Smart Define. "extensive thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/extensive/thesaurus/synonyms> |