2
high(adjective, size)
2
hulking
2
impressive(adjective, large)
2
large-scale(adjective, spread, big, large, grand)
2
largish(adjective, sizable)
2
limitless
2
majestic(adjective, large)
2
measurable(adjective, size)
2
oversize
2
portly(adjective, size)
2
rich(adjective, great, substantial, abundant, sufficient)
2
soaring(adjective, large)
2
spatial
2
widespread(open, big, large, grand, comfortable)
1
abounding(great, complete, big, substantial, considerable)
1
adequate(great, complete, big, loose, enough)
1
all-inclusive(spread, big, large, grand, thick)
1
army
1
astronomic
1
astronomical
11 years ago|16k views|share |citing 
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>