Copious

Part of speech: adjective (a.)

Large in quantity or amount; plentiful; abundant; fruitful. Kindly pours its copious treasures forth. Thomson. Hail, Son of God, Savior of men! thy name Shall be the copious matter of my song. Milton.

Synonyms: Ample; abundant; plentiful; plenteous; rich; full; exuberant; overflowing; full. See Ample.