Synonyms of 'disadvantageous'

baleful, baneful, corrosive, damaging, deadly, deleterious, depreciatory, detrimental, harmful, hurtful, injurious, lethal, malevolent, malign, malignant, mischievous, noisome, noxious, ominous, pejorative, pernicious, prejudicial, slighting, toxic, uncomplimentary, unfavorable, unprofitable, unrewarding, useless, venomous, vicious, virulent, worthless