Reverse Dictionary: PERVERSION

ADJECTIVES
1607 — SKEW distorted, perverted; macaronic → obs.
1850 — IMPERVERTIBLE incapable of being perverted
1895 — SENSE-THRAWING perverting or confusing the senses → Sc.
..20C — WHISKERS pert. to sexually perverted men → US criminals’ sl.
1900 — TWISTED of a person: neurotic, emotionally unbalanced; perverted
1970 — SICKO depraved, perverted, insane → sl.
1993 — WARPED perverted → US sl.

NOUNS
1450 — ABUSION misuse, misapplication, perversion → obs.
1548 — ABUSAGE abuse, misuse, perversion; defilement → obs.
1656 — OBTORTION a twisting, distortion, perversion → obs.

NOUNS – PERSON
..19C — VERT a sexual pervert; usually some sign of sexual aberration
1948 — PERV — PERVE a sexual pervert → colloq.
.M20 — MORPHODITE — MORPHYDITE a sexual pervert; a homosexual male → US sl.
1962 — PREVERT a pervert → colloq.
1963 — MUTTON MERCHANT a sexual pervert, an exhibitionist → sl.
1968 — NASTYMAN a sexual pervert → African-American sl.
1973 — SICKIE — SICKY one who is mentally ill or perverted → Amer. sl. 
1977 — SICKO a disgusting or disturbingly revolting person; a mentally unstable person, with overtones of sexual perversion; a pervert or someone with a warped or perverted sense of humour → sl. 
1984 — SICK PUPPY a perverted person → US sl.
1999 — OPTIC NERVE a pervert; a lustful look → Aust. rhyming sl. (Bk.)

VERBS
1100 — BICHARRE to turn from duty or right; to pervert, to seduce → obs.
1325 — BESHREW to make wicked or evil; to deprave, to pervert, to corrupt → obs.
1340 — CROOK to bend or turn out of the straight course, or from the direct meaning or intention; to pervert, to ‘twist’ → obs.
1375 — SUBVERT to undermine the character, loyalty, or faith of; to corrupt, to pervert a person
1521 — TURKESS to transform or alter for the worse; to twist, to distort, to pervert → obs.
1541 — PREVARY to corrupt, to pervert → obs.
1560 — TURKISH to transform, esp. for the worse; to pervert; to turn into something different → obs.
1595 — PREVARICATE to pervert, to corrupt, to misrepresent, to falsify
1599 — FASHION to counterfeit, to pervert → obs.
1617 — MONSTRIFY to make monstrous; to distort, to pervert → obs.
..19C — BEND to pervert; to corrupt. to commit some form of fraudulent manoeuvre, esp. as in losing a race deliberately, bribing a policeman or a sporting competitor → sl.
..19C — VERT to practice sexual perversion → US sl.
1821 — TWIST to pervert; to distort; to force a meaning from
1835 — THROW to distort, to pervert → Sc.