perversive

adj

1. perverting, corrupting, corruptive, deteriorating, degenerating, degenerative, corroding, corrosive; vitiating, debasing, degrading, lowering, reducing; defiling, demoralizing, seducing, subverting, leading astray, desecrating, debauching, deflowering, profaning, violating, abusing, ruining; polluting, contaminating, adulterating, diluting, alloying, infecting, poisoning, tainting, spoiling, marring, fouling, befouling, soiling, sullying; weakening, debilitating, enervating.

2. distorting, twisting, warping, garbling, Fig. butchering, Fig. mutilating; prejudicial, biased, unfavorable, disadvantageous.

3. harmful, hurtful, nocent, pernicious, deleterious, injurious, detrimental, insalubrious, noxious, virulent, ruinous, destructive; crippling, damaging, scathing, impairing; dangerous, hazardous, unsafe; deadly, mortal, lethal.