36 entries under substantial topic. ×

4
hefty(great, big, awkward, large)
4
jumbo(adjective, great, big, generous)
4
plenteous(adjective, give, great, complete, big)
3
bounteous(adjective, give, great, big)
3
goodly(great, big, generous, huge)
2
gross(great, big, awkward, generous)
2
rich(adjective, great, abundant, sufficient)
1
abounding(great, complete, big, considerable)
1
lavish(great, complete, big, sufficient)
1
liberal(great, spread, big, large)
1
major(big, large, grand, generous)
1
sufficient(great, complete, big, plentiful)
1
tidy(great, big, generous, huge)
1
unrestricted(great, big, large, grand)
1
whopping(great, big, generous, huge)
0
aplenty(adjective, heavy, generous, abundant)
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APASmart Define. (2015). voluminous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/voluminous/thesaurus/synonyms
ChicagoSmart Define. 2015. "voluminous thesaurus" https://smartdefine.org/voluminous/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, voluminous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/voluminous/thesaurus/synonyms>.
MLASmart Define. "voluminous thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/voluminous/thesaurus/synonyms>