barren, vain, abortive, failed, addle, unfruitful, bankrupt, insignificant, amiss, foreign, Non- last, inconclusive, not final or conclusive, sterile, barren, Cannot conclude acceptant, Ban no admissive, none stylistic, chintzy, flavorless, insignificant, null, atomic, unprofitable, halting, exploratory, dubious, tentative, timid, cheap, futile, vain, witless, airy, thoughtless, barren, helpless, measly discredited |