4
liberal(adjective, great, spread, big, substantial)
4
prodigious(adjective, large)
4
titanic
3
Brobdingnagian
3
baggy(adjective, large)
3
boundless(adjective, open, big, space, large)
3
jumbo(adjective, great, big, substantial, generous)
3
monumental(adjective, great, big, huge, immense)
3
towering(adjective, large, size)
3
widespread(open, big, space, large, grand)
2
Cyclopean
2
comfortable(adjective, extensive, ample)
2
endless
2
expandable(adjective, extensive, ample)
2
far-reaching(spread, big, large, grand, thick)
2
full(adjective, great, big, substantial, large)
2
grandiose(adjective, great, big, large, huge)
2
immeasurable(adjective, great, big, huge, immense)
2
impressive(adjective, large)
2
large-scale(adjective, spread, big, large, grand)
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APASmart Define. (2016). capacious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/capacious/thesaurus/synonyms
ChicagoSmart Define. 2016. "capacious thesaurus" https://smartdefine.org/capacious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, capacious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/capacious/thesaurus/synonyms>.
MLASmart Define. "capacious thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/capacious/thesaurus/synonyms>