Copious
COPIOUS, adjective
1. Abundant; plentiful; in great quantities; full; ample; furnishing full supplies.
The tender heart is peace, and kindly pours its copious treasures forth in various converse.
2. Furnishing abundant matter; not barren; rich in supplies.
The redemption of man is a copious subject of contemplation.
Hail, Son of God, Savior of men! Thy name shall be the copious matter of my song.