89 entries under plentiful topic. ×

8
heavy(adjective, give, great, big, substantial)
8
opulent(adjective, extreme, rich, grand, generous)
8
substantial(adjective, give, great, big, full)
7
extravagant(adjective, great, smart, big, full)
7
galore(adjective, great, heavy, substantial, large)
7
lush(adjective, smart, full, grand, valuable)
7
plenty(adjective, great, heavy, full, rich)
6
capacious(adjective, great, big, substantial, large)
6
plenitudinous(adjective, give, big, rich, generous)
6
prodigal(adjective, extreme, rich, grand, generous)
6
spacious(adjective, great, big, substantial, large)
5
excessive(adjective, great, big, awkward, substantial)
5
sufficient(adjective, great, full, rich, adequate)
5
unsparing(adjective, grand, extravagant, generous, lavish)
4
free(adjective, grand, extravagant, generous, lavish)
4
grand(adjective, great, smart, big, full)
4
luxurious(adjective, smart, full, elegant, rich)
4
mammoth(adjective, large, huge, vast)
4
prolix(adjective, dull, loose, abundant)
4
riotous(adjective, extreme, rich, grand, generous)
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APASmart Define. (2016). copious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/copious/thesaurus/synonyms
ChicagoSmart Define. 2016. "copious thesaurus" https://smartdefine.org/copious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, copious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/copious/thesaurus/synonyms>.
MLASmart Define. "copious thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/copious/thesaurus/synonyms>