Synonyms of copious

1 Syllable

lush, big, full, much, rich, fluent

2 Syllables

heavy, bigger, mucho, lavish, biggest, bounteous, amplest, well-spent, wordy, two-ton, prolix, bumper, heaviest, enough, ampler, many, heavier, ample, plenty, macro, fruitful, firstclass, buller, plenteous

3 Syllables

bellyful, aplenty, manifold, generous, liberal, luxuriant, galore, opulent, numerous, prolific, replete, sufficient, detailed, verbose, profuse, abundant, torrential, plentiful, point-by-point, abounding, bountiful, multifold, heavyweight

4 Syllables

diversiform, exuberant, cornucopian, proliferant, large-scale, voluminous, well-endowed, extensive, overflowing, undetailed, multivarious, profusive, innumerous

5 Syllables

superabundant, plenitudinous, multitudinous

6 Syllables

unexceptionable