82 entries under large topic. ×

9
wide(adjective, substantial, size, extensive)
8
comprehensive(adjective, great, big, substantial)
8
considerable(adjective, great, big, substantial)
8
broad(adjective, great, big, substantial)
7
cavernous(adjective, big, vast)
7
colossal(adjective, great, big, awkward)
7
full(adjective, great, big, substantial)
7
generous(adjective, give, open, great, big)
7
grandiose(adjective, great, big, grand)
7
mammoth
7
tremendous
6
lofty(adjective, grand, impressive, overwhelming)
6
prodigious
5
boundless(adjective, open, big, grand)
5
commodious(adjective, open, great, substantial)
5
humongous(adjective, great, big, huge)
5
loose(adjective, open, spread, full)
5
princely(adjective, grand, impressive, overwhelming)
4
elephantine
4
giant(adjective, great, big, huge)
11 years ago|16k views|share |citing 
APASmart Define. (2015). voluminous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/voluminous/thesaurus/synonyms
ChicagoSmart Define. 2015. "voluminous thesaurus" https://smartdefine.org/voluminous/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, voluminous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/voluminous/thesaurus/synonyms>.
MLASmart Define. "voluminous thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/voluminous/thesaurus/synonyms>