dynamism (n.)

• adventurousness
• aggression
• aggressiveness
• ambitiousness
• drive
• energy
• enterprise
• enterprisingness
• ergal
• force
• forcefulness
• get-up-and-go
• getup
• go
• go-ahead
• gumption
• hustle
• initiative
• intensity
• liveliness
• pep
• potency
• power
• push
• pushiness
• spirit
• spiritedness
• spunk
• strength
• strenuousness
• venturesomeness
• venturousness
• vigor
• vitality
• zip