3
outsize
3
oversized
3
populous(adjective, mixed, great, big, huge)
3
several(adjective, big, vast)
3
sizeable
3
solemn(grand, impressive, overwhelming, imposing)
3
sundry(adjective, big, vast)
3
various(adjective, big, vast)
3
winding
2
Brobdingnagian
2
Cyclopean
2
countless
2
covering(adjective, big, large, huge, vast)
2
dimensional(adjective, size)
2
endless
2
extended(open, big, large, grand, comfortable)
2
far-reaching(spread, big, large, grand, thick)
2
fat(great, big, huge)
2
gross(great, big, awkward, substantial, generous)
2
heavy(adjective, give, big, rich)
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APASmart Define. (2015). voluminous thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/voluminous/thesaurus/synonyms
ChicagoSmart Define. 2015. "voluminous thesaurus" https://smartdefine.org/voluminous/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, voluminous thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/voluminous/thesaurus/synonyms>.
MLASmart Define. "voluminous thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/voluminous/thesaurus/synonyms>