Deviant and Perverted

deviant

A person whose behavior deviates from what is acceptable especially in sexual behavior.
- synonyms: pervert, deviate, degenerate

Markedly different from an accepted norm.
- usage: "aberrant behavior"; "deviant ideas"
- synonyms: aberrant, deviate

(a.) Deviating.

Webster's Revised Unabridged Dictionary

perverted

Corrupt morally or by intemperance or sensuality.
- usage: "debauch the young people with wine and women"; "Socrates was accused of corrupting young men"; "Do school counselors subvert young children"; "corrupt the morals"
- synonyms: corrupt, pervert, subvert, demoralize, demoralise, debauch, debase, profane, vitiate, deprave, misdirect
Practice sophistry; change the meaning of or be vague about in order to mislead or deceive.
- usage: "Don't twist my words"
- synonyms: twist, twist around, pervert, convolute, sophisticate
Change the inherent purpose or function of something.
- usage: "Don't abuse the system"; "The director of the factory misused the funds intended for the health care of his workers"
- synonyms: pervert, misuse, abuse

Used of sexual behavior. ( showing or appealing to bizarre or deviant tastes)
- usage: "kinky sex"; "perverted practices"
- synonyms: kinky
Having an intended meaning altered or misrepresented.
- usage: "many of the facts seemed twisted out of any semblance to reality"; "a perverted translation of the poem"
- synonyms: distorted, misrepresented, twisted
Deviating from what is considered moral or right or proper or good.
- usage: "depraved criminals"; "a perverted sense of loyalty"; "the reprobate conduct of a gambling aristocrat"
- synonyms: depraved, perverse, reprobate

(imp.&p.p.) of Pervert.

Webster's Revised Unabridged Dictionary