vigor

ability agility alertness capability dynamism endurance intensity potency quickness strength urgency vitality

action activity bang birr bounce capacity dash drive enterprise exercise fire force get-up-and-go go hardiness healthiness juice kick liveliness lustiness might motion moxie muscle nimbleness pep pith puissance punch push snap sock soundness starch steam tuck vehemence vim well-being zing zip

apathy impotence inability incompetence lethargy weakness

dullness idleness immobility inactivity indolence inertia laziness lifelessness powerlessness repose rest

enervation