Synonyms of 'detrimental'

adverse, antagonistic, bad, baleful, baneful, contrary, corrosive, counter, damaging, deadly, deleterious, destructive, difficult, disadvantageous, evil, hard, harmful, hostile, hurtful, ill, inimical, injurious, lethal, malevolent, malign, malignant, mischievous, miserable, negative, noisome, noxious, ominous, opposite, pernicious, prejudicial, rigorous, sinister, stressful, toxic, troublesome, troublous, trying, unfavorable, unprofitable, unrewarding, untoward, useless, venomous, vicious, virulent, worthless, wretched