unavailing adj : producing no result or effect; "a futile effort"; "the therapy was ineffectual"; "an otiose undertaking"; "an unavailing attempt" [syn: futile, ineffectual, otiose]

English

Adjective

1. useless, fruitless, futile

abortive, aimless, barren, bootless, counterproductive, effete, empty, etiolated, fatuitous, fatuous, feckless, fruitless, futile, impotent, inadequate, inane, ineffective, ineffectual, inefficacious, inoperative, invalid, meaningless, no go, nugacious, nugatory, of no force, of no use, pointless, purposeless, sterile, superfluous, unavailable, unproductive, useless, vain