ineffective
I
adjective
abortive, barren, disabled, effete, emasculated, feckless, feeble, figurehead, fruitless, futile, gainless, good for nothing, impotent, inadequate, incompetent, indecisive, ineffectual, inefficacious, inept, inoperative, insufficient, inutile, inutilis, invalid, invalidus, lame, neutralized, nugatory, null, powerless, profitless, sterile, unauthoritative, unavailing, unfruitful, uninfluential, unoperative, unproductive, unprofitable, unserviceable, unsuccessful, useless, vain, void, weak, withered, without effect, without weight, worthless
associated concepts: ineffective restriction
II
index
disabled (made incapable), futile, inadept, inadequate, incapable, incompetent, inconclusive, ineffectual, inept (incompetent), insipid, invalid, languid, nugatory, null (invalid), null and void, otiose, powerless, unable, unavailing, unqualified (not competent), void (invalid)
Burton's Legal Thesaurus.
William C. Burton.
2006