Open English Wordnet
Adjectives
(s)perversemarked by a disposition to oppose and contradict“took perverse satisfaction in foiling her plans” (s)contrary, obstinate, perverse, waywardresistant to guidance or discipline“Mary, Mary, quite contrary”,
“an obstinate child with a violent temper”,
“a perverse mood”,
“wayward behavior” (s)depraved, perverse, perverted, reprobatedeviating 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”