adventuresomeness
adventurousness
aggression
aggressiveness
ambitiousness
bang
dash
drive
dynamism
energy
enterprise
enterprisingness
fire
force
forcefulness
get-up-and-get
getup
ginger
go
go-ahead
go-getting
go-to-itiveness
gumption
hustle
initiative
kick
motivation
oomph
pep
pepper
piss and vinegar
pizzazz
poop
punch
push
pushfulness
pushiness
pushingness
snap
spirit
spunk
starch
thrust
up-and-comingness
venturesomeness
venturousness
verve
second wind