54 entries under great topic. ×

6
copious(adjective, big, substantial, large)
6
plentiful(adjective, big, substantial, sufficient)
6
sizable(adjective, substantial, large, extensive)
6
substantial(adjective, big, generous, sufficient)
5
humongous(adjective, big, large, huge)
5
sweeping(spread, big, grand, thick)
4
considerable(adjective, big, substantial, large)
4
giant(adjective, big, large, huge)
4
grand(adjective, big, large, huge)
4
liberal(adjective, spread, big, substantial)
3
jumbo(adjective, big, substantial, generous)
3
monumental(adjective, big, huge, immense)
2
full(adjective, big, substantial, large)
2
grandiose(adjective, big, large, huge)
2
immeasurable(adjective, big, huge, immense)
2
stupendous(adjective, big, huge)
1
fat(big, huge)
1
goodly(big, substantial, generous, huge)
1
gross(big, substantial, generous, huge)
1
hefty(big, substantial, large, huge)
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APASmart Define. (2016). capacious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/capacious/thesaurus/synonyms
ChicagoSmart Define. 2016. "capacious thesaurus" https://smartdefine.org/capacious/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, capacious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/capacious/thesaurus/synonyms>.
MLASmart Define. "capacious thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/capacious/thesaurus/synonyms>