beneficial Antonyms

damaging detrimental harmful seamy sapping self-destructive saddening ruinous ruffling risky rewardless pyrrhic querulous recusant renitent resistant retaliative retaliatory retrospective shocking sinister toothless tormenting torturous touching toxic traumatic troubling troublesome threepenny threatening sisyphean sixpenny slanderous slaughterous sleeveless stressful subversionary tactless purposeless punitive profitless pathological pathetic parlous overthwart oppositive opposing ominous obtrusive