Synonyms to unproductive

abortive, barren, bootless, failed, failing, fruitless, futile, gainless, immature, ineffective, ineffectual, inefficacious, lame, manque, miscarried, miscarrying, nonremunerative, of no effect, otiose, profitless, rewardless, sterile, stickit, stillborn, successless, unavailable, unavailing, unformed, unfortunate, unmatured, unprofitable, unremunerative, unrewarding, unripe, unsuccessful, useless, vain, arid, Saharan, academic, acarpous, anhydrous, athirst, blah, blank, bloodless, bone-dry, bookish, boring, bromidic, celibate, characterless, childless, cold, colorless, dead, desert, desolate, dismal, drab, draggy, drained, drearisome, dreary, dried-up, droughty, dry, dry as dust, dryasdust, dull, dusty, earthbound, effete, elephantine, empty, etiolated, exhausted, fade, fallow, flat, gaunt, gelded, heavy, high and dry, ho-hum, hollow, humdrum, impotent, inane, inexcitable, infecund, infertile, insipid, issueless, jejune, juiceless, lackluster, leached, leaden, lifeless, like parchment, literal, low-spirited, menopausal, moistureless, monotonous, mundane, nonfertile, nonpro