List of disadvantageous synonyms and disadvantageous related words.
baleful, baneful, corroding, corrosive, corrupting, corruptive, counterproductive, damaging, deadly, deleterious, depreciative, depreciatory, detracting, detrimental, disparaging, disserviceable, distressing, harmful, hurtful, injurious, lethal, malefic, malevolent, malign, malignant, mischievous, noisome, noxious, ominous, pejorative, pernicious, poisonous, prejudicial, scatheful, slighting, toxic, unadvantageous, uncomplimentary, unfavorable, unprofitable, unrewarding, useless, venenate, veneniferous, venenous, venomous, vicious, virulent, worthless