The Collaborative International Dictionary
Perversive
Perversive \Per*ver"sive\, a. Tending to pervert.
Wiktionary
perversive
a. Tending to pervert.
WordNet
perversive
adj. tending to corrupt or pervert [syn: corruptive, pestiferous]
Usage examples of "perversive".
She knew an almost irresistible desire to turn and look back from this vantage-point across the land she had traversed, and gripped her sword hard to conquer the perversive longing.
Elves may turn into Orcs, and if this required the special perversive malice of Morgoth, still Elves themselves could do evil deeds.