ineffectual Synonyms

futile unavailing inefficacious feckless vain otiose useless fruitless meaningless ineffective unable inefficient unprofitable wishy-washy worthless unadjusted faint-hearted dysfunctional unadapted weak-kneed teemless thwarted toothless unconsequential unfertile unfit unfruitful unskillful unsuccessful valueless void weak successless unfitted unusable talentless unconvincing uneconomical uneffective unequipped unpersuasive unratified unrenewed unrewarding unserviceable unproductive counterproductive childless anticlimactic no-account