inadequate

I adjective assailable, deficient, depleted, disabled, disappointing, displeasing, emasculate, exhausted, feckless, feeble, helpless, impaired, impar, impotent, incapable, incompetent, incomplete, indefensible, ineffective, ineffectual, inefficacious, inept, inferior, inoperative, insubstantial, insufficient, lacking, not enough, not up to expectation, nugatory, perfunctory, poor, powerless, scant, short, unable, unapt, undeveloped, unempowered, unequal to, unfit, unfitted, unreplenished, unsatisfactory, unsufficing, untenable, useless, vincible, vulnerable, wanting, weak associated concepts: inadequate consideration, inadequate damages, inadequate remedy at law, inadequate representation II index defective, deficient, faulty, imperfect, incapable, incompetent, ineffective, ineffectual, inept (incompetent), inferior (lower in quality), insubstantial, insufficient, invalid, nonsubstantial (not sturdy), nonsubstantial (not sufficient), nugatory, paltry, peccable, perfunctory, poor (inferior in quality), powerless, puerile, scarce, unable, unavailing, unfit, unqualified (not competent), unsatisfactory, unsuitable, vacuous