vitality (n.)

• alacrity
• amperage
• animation
• anxiety
• anxiousness
• appetite
• authority
• avidity
• avidness
• beef
• birth
• bite
• charge
• charisma
• clout
• cogency
• cohesiveness
• compulsion
• decisiveness
• dint
• drive
• durability
• duress
• dynamism
• eagerness
• effect
• effectiveness
• effectuality
• elan
• endurance
• energy
• ergal
• esprit
• existence
• exuberance
• force
• forcefulness
• fortitude
• forwardness
• friskiness
• frolicsomeness
• gaiety
• gayness
• get-up-and-go
• gust
• gusto
• guts
• gutsiness
• haleness
• hardiness
• hardness
• heartiness
• immortality
• impatience
• impressiveness
• incisiveness
• influence
• intensity
• keenness
• lastingness
• life
• lifetime
• liveliness
• living
• longevity
• lustiness
• mana
• might
• mightiness
• moxie
• nervousness
• obstinacy
• oomph
• pep
• pizzazz
• playfulness
• poignancy
• poop
• potence
• potency
• potentiality
• power
• powerfulness
• prepotency
• productiveness
• productivity
• promptness
• puissance
• pull
• punch
• push
• quickness
• readiness
• resistance
• robustness
• ropiness
• ruggedness
• sinew
• skittishness
• sparkle
• spirit
• spiritedness
• spirits
• sportiveness
• sprightliness
• stalwartness
• stamina
• steam
• stiffness
• stoutness
• strength
• strenuousness
• stubbornness
• sturdiness
• superiority
• superpower
• tenacity
• toughness
• trenchancy
• unbreakableness
• validity
• vehemence
• verve
• viability
• vigor
• vim
• virility
• virtue
• virulence
• viscidity
• vivacity
• wattage
• weight
• zest
• zestfulness
• zing
• zip