The Oxford Thesaurus An A-Z Dictionary of Synonyms - deformedadj.

1) misshapen, malformed, distorted, twisted, grotesque, gnarled, crooked, contorted, awry, warped, bent: This tree is deformed because of the constant wind. 2) disfigured, crippled, lame, misshapen; abnormal: He was born with a deformed foot. 3) distorted, warped, bent, perverted, twisted, grotesque; abnormal: The deformed personalities of his patients are the subject of my book.