Adjectives

(s)plentifulexisting in great number or quantity“rhinoceroses were once plentiful here”
(s)ample, copious, plenteous, plentiful, richaffording an abundant supply“had ample food for the party”, “copious provisions”, “food is plentiful”, “a plenteous grape harvest”, “a rich supply”
(s)bountiful, plentifulproducing in abundance“the bountiful earth”, “a plentiful year”