1. (

• copious ,
• voluminous

) large in number or quantity (especially of discourse); "she took copious notes"; "a subject of voluminous legislation" ;

2. (

• ample ,
• copious ,
• plenteous ,
• plentiful ,
• rich

) affording an abundant supply; "had ample food for the party"; "copious provisions"; "food is plentiful"; "a plenteous grape harvest"; "a rich supply" ;