inexhaustible (adj.)

• abounding
• abundant
• affluent
• all-inclusive
• ample
• bottomless
• boundless
• bounteous
• bountiful
• copious
• countless
• diffuse
• endless
• epidemic
• eternal
• extravagant
• exuberant
• fat
• fertile
• flush
• full
• galore
• generous
• illimitable
• immeasurable
• immense
• incalculable
• incomprehensible
• indefatigable
• indeterminate
• infinite
• innumerable
• interminable
• lavish
• liberal
• limitless
• luxuriant
• many
• maximal
• measureless
• much
• numberless
• numerous
• opulent
• overflowing
• perpetual
• plenteous
• plentiful
• prevailing
• prevalent
• prodigal
• productive
• profuse
• rampant
• replete
• rich
• rife
• riotous
• superabundant
• teeming
• tireless
• unbounded
• uncounted
• unfailing
• unfaltering
• unfathomable
• unflagging
• universal
• unlimited
• unmeasurable
• unmeasured
• unnumbered
• unplumbed
• unrestricted
• untiring
• untold
• unwearied
• unwearying
• wealthy
• well-found
• wholesale