Nouns

(n)evil, immorality, wickedness, iniquitymorally objectionable behavior
(n)evil, evilnessthe quality of being morally wrong in principle or practice“attempts to explain the origin of evil in the world”

Adjectives

(a)evilmorally bad or wrong“evil purposes”, “an evil influence”, “evil deeds”
(s)evil, vicioushaving the nature of vice
(s)malefic, malevolent, malign, evilhaving or exerting a malignant influence“malevolent stars”, “a malefic force”