Unfriendly feeling; enmity.
A desire to harm others or to see others suffer; extreme ill will or spite.
A malignant tumor
A mean act; as, to be guilty of a meanness.
Spite is a mean or angry feeling that makes someone want to hurt another.
Savage behavior or nature; barbarity.
Find another word for viciousness. In this page you can discover 17 synonyms, antonyms, idiomatic expressions, and related words for viciousness, like: despitefulness, ill will, malevolence, malice, maliciousness, malignancy, malignity, meanness, nastiness, poisonousness and spite.