spirited
fess
garang
spry
zappy
snell
intrepid
on fire
hearty
feel one's oats
game as Ned Kelly
slight
high-spirited
great
adroit
high-voltage
high-powered
derring-do
glow
high-energy
high-power
pushy
high-octane
smartly
high-minded
vigorously
bright-eyed and bushy-tailed
three-fisted
strongly
strong-handed
vibrant
mettle
sassy
vitalise
vitalize
sure-handed
alacritous
sparkle
coruscate
coordinated
scintillate
stouthearted
good
hard-hitting
exuberance
temerarious
have a way with
nerves of steel
Ramboesque
frenetic
yare
feckful
extraordinaire
gleeful
foresightly
lion-hearted
gallantly
mightily
yauld
gifted
zealous
bundle of energy
emboldened
valiant
talented
sprightly
clever
spiritedly
bantam
danger is one's middle name
rugged
live wire
Joan of Arc
scintillating
get-up-and-go
kick-ass
manful
drunk
desperate
punchy
hardy
go to bat
rock
well
high-heartedness
venturously
uplifted
supervirtuoso
exuberant
brio
neat
resistible
spine
active
hummer
forward-leaning
on one's toes
bouncy