171 entries under large topic. ×
| boundless(adjective, open, great, complete, big) | |
| prevalent(adjective, big, common, grand) | |
| prodigious(adjective, strong, great, fancy, big) | |
| substantial(adjective, great, big, significant) | |
| far-ranging(adjective, spread, thick, specific) | |
| major(adjective, big, substantial, grand) | |
| elephantine(adjective, huge, vast, massive) | |
| giant(adjective, great, big, huge) | |
| hefty(adjective, great, big, substantial) | |
| humongous(adjective, great, big, huge) | |
| important(adjective, significant, substantial, valuable) | |
| large-scale(adjective, big, substantial, grand) | |
| lengthy(adjective, great, big, deep, high) | |
| sizeable(adjective, significant, substantial) | |
| deep(adjective, open, great, spread, full) | |
| far-flung(adjective, big, grand, huge) | |
| generous(adjective, open, great, top, substantial) | |
| grand(adjective, strong, great, big, powerful) | |
| indiscriminate(adjective, big, grand, huge) | |
| infinite(open, complete, full, space) |
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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> |