perverse

(s) marked by a disposition to oppose and contradict
- took perverse satisfaction in foiling her plans
(s) resistant to guidance or discipline
- Mary Mary quite contrary
- an obstinate child with a violent temper
- a perverse mood
- wayward behavior
wayward, contrary, obstinate,
(s) deviating from what is considered moral or right or proper or good
- depraved criminals
- a perverted sense of loyalty
- the reprobate conduct of a gambling aristocrat
depraved, reprobate, perverted,

wayward contrary obstinate depraved reprobate perverted

pervert

perversely perverseness