uselessness

abortive, and unprofitable, bootless, dear at any price, disused, done with, effete, empty, fit for the dust, flat, fruitless, frustraneous, futile, gainless, good for nothing, ill, inadequate, inane, incompetent, ineffectual, inefficacious, inefficient, inept, inoperative, inservient, inutile, kokshut, leading to no end, misembodied, misused, not required, not used, not worth a straw, not worth having, not worth powder and shot, obsolete, of no avail, of no earthly use, otiant, otiose, past work, priceless, profitless, stale, strange, superfluous, thrown away, unapplied, unavailing, uncalled for, unculled, undisposed of, unemployed, unessayed, unexceeded, unexercised, ungathered, unnecessary, unproductive, unprofitable, unsalable, unserviceable, unservient, unspent, unsubservient, untouched, untrodden, vain, valueless, worthless