1) Aggressiveness 2) Combativeness 3) Militance 1) Combativeness 2) Militance 3) Scrappiness 
• (n.) A military spirit or system; militarism. • (n.) The state of being militant; warfare.
Mil'i·tan·cy noun [ See Militant .] 1. The state of being militant; warfare. 2. A military spirit or system; militarism. H. Spencer. 
militancy, militance 1. Active, determined, and often willing to use force. 2. The state of being militant; warfare. 3. A military spirit or system; militarism.
a militant aggressiveness