Word Study
evilness
CIDE DICTIONARY
evilness, n.
The condition or quality of being evil; badness; viciousness; malignity; vileness; as, evilness of heart; the evilness of sin. [1913 Webster]
THESAURUS
evilness
arrantness, badness, baseness, damnability, devilishness, devilry, deviltry, fiendishness, flagitiousness, foulness, heinousness, hellishness, improperness, inaccuracy, inauspiciousness, inexpedience, inferiority, iniquitousness, invalidity, malevolence, moral badness, naughtiness, nefariousness, peccancy, rankness, reprehensibility, sinfulness, unfavorableness, unhealthiness, unkindness, unpleasantness, unskillfulness, viciousness, vileness, villainousness, wickednessFor further exploring for "evilness" in Webster Dictionary Online