This word is used to describe evil things, for example, crimes.

回复 @圆环之理：Not exactly but this is the synonym of wicked.

回复 @叶子保护伞：Nope, but some letters are right.

回复 @于氏侦探：Adjective

回复 @圆环之理：nope, this word is too long.

回复 @圆环之理：nope, this word is also too long. But my word exactly ends with "-ous"

回复 @圆环之理：The last hint: this word consists of 7 letters and the last three letters are "ous"

回复 @圆环之理：Yeah. You're right.