3
princely(adjective, substantial, large, plentiful)
3
roomy(adjective, great, big, substantial, large)
3
sumptuous(adjective, smart, full, extreme, rich)
3
superfluous(adjective, extreme, generous, lavish, abundant)
3
towering(adjective, large, huge, vast)
2
abundance
2
amplified(exact, full, thorough, comprehensive, itemized)
2
blooming
2
bursting(dense, profuse, impenetrable)
2
circumlocutory(dull, loose, wordy, prolix, verbose)
2
considerable(great, big, heavy, awkward, substantial)
2
deep
2
dense(adjective, lush, thriving, profuse, flourishing)
2
effusive(adjective, smooth, easy, generous, articulate)
2
elephantine(adjective, large)
2
extended
2
flowing(easy, articulate, abundant, confident, talkative)
2
fluent(adjective, articulate)
2
fructiferous
2
gushing
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APASmart Define. (2016). copious thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/copious/thesaurus/synonyms
ChicagoSmart Define. 2016. "copious thesaurus" https://smartdefine.org/copious/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, copious thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/copious/thesaurus/synonyms>.
MLASmart Define. "copious thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/copious/thesaurus/synonyms>