plentiful in WordNet English dictionary

1. 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 
   
2. producing in abundance
   "the bountiful earth"; "a plentiful year"; "fruitful soil"
   bountiful  plentiful 
   
3. existing in great number or quantity
   "rhinoceroses were once plentiful here"
   plentiful