copious

adjectives

large in number or quantity (especially of discourse)
"she took copious notes"; "a subject of voluminous legislation"
copious, voluminous
is derived from
copiousness
affording an abundant supply
"had ample food for the party"; "copious provisions"; "food is plentiful"; "a plenteous grape harvest"; "a rich supply"
ample, copious, plenteous, plentiful, rich
is derived from
copiousness