Synonyms for Perversion:

n.

wreckage, decay, abuse, contortion, involution, lapse, descent, regression, rot, contamination, aggravation. mishandling, misapplication, bondage, masochism, misuse, pedophilia, misappropriation, sadomasochism, sexual abuse, incest, fetishism. clean, bestiality, flagitiousness, villainy, turpitude. •deviation (noun)
bestiality, impairment, degeneracy, degradation, depredation, abnormality.
•misuse (noun)
abuse.
•perversion (noun)
sexual perversion.
•sexual abnormality (noun)
aberration, immorality, corruption, debauchery.
•vice (noun)
villainousness, corruption, baseness, degeneration, evildoing, indecency, sadism, sinfulness, debauchery, debasement, perverseness, vice, depravity, blackness, sin, feloniousness, impropriety, Damnability, obnoxiousness, criminality, wickedness, iniquitousness, reprehensibleness, blameworthiness, sinisterness, immorality.
•wrongness (noun)
error, faultiness, inaccuracy, untruth, incorrectness, aberration, falsity, fallaciousness, mistake, flaw, illegality, wrongness, badness.

Other synonyms:

descent, lapse, pedophilia, sadomasochism, regression, bestiality, incest, fetishism, rot, misapplication, misappropriation, flagitiousness, decay. contamination, masochism, sexual abuse, turpitude, bondage, wreckage, villainy, mishandling. aggravation. •ill-usage
misuse.
•perversion
degeneracy.
•Other relevant words:
contamination, abuse, fetishism, abnormality, villainy, incest, mishandling, bondage, decay, impairment, bestiality, sadomasochism, misappropriation, degeneracy, contortion, rot, aggravation, regression, masochism, turpitude, misuse, flagitiousness, lapse, descent, wreckage, involution, degradation, clean, pedophilia, misapplication, depredation.

Usage examples for perversion

1. Why this perversion of nature? – The Anti-Slavery Examiner, Omnibus by American Anti-Slavery Society

2. If with this recognition they wanted nevertheless to assert their advantage, every one his own, then they had to seek it in perversion of the law, or intrigue. – The Ego and His Own by Max Stirner