Exhaustless(a.) Not be exhausted; inexhaustible; as, an exhaustless fund or store.
Thesaurus Entries
abounding, affluent, all-sufficing, ample, aplenty, blooming, bottomless, bounteous, bountiful, bursting, bursting out, common, copious, countless, crammed, creative, crowded, diffuse, diffusive, effuse, effusive, epidemic, exhaustless, extravagant, exuberant, fat, fecund, fertile, flourishing, flush, formless, fructiferous, fruitful, full, full of, galore, generous, gushing, gushy, in good supply, in plenty, in quantity, inexhaustible, lavish, liberal, lush, luxuriant, many, maximal, much, multitudinous, numerous, opulent, overflowing, plenitudinous, plenteous, plentiful, plenty, pleonastic, pregnant, prevailing, prevalent, prodigal, productive, profuse, profusive, proliferous, prolific, rampant, redundant, reiterative, repetitive, replete, rich, rife, riotous, running over, seminal, superabundant, swarming, tautologous, teeming, thick, thriving, uberous, wealthy, well-found, well-furnished, well-provided, well-stocked, wholesale