Aggression
Part of speech: noun
Definition: The act of initiating hostilities or invasion. The practice or habit of launching attacks. Hostile or destructive behavior or actions.
Example sentence: The emotions in a song - the anger, aggression - have got to be legitimate.
Aggressiveness
Part of speech: noun
Definition: The state or quality of being aggressive.The result or product of being aggressive.
Example sentence: The three traits speculators must learn to manage within themselves are confidence, fear, and aggressiveness.