challenging
exciting
invigorating
piquant
rousing
salty
stimulative
stirring
thought-provoking
thrilling
activating
agitating
alluring
analeptic
animating
animative
aphrodisiac
aphroditous
ardent
arousing
bracing
breathtaking
brisk
burning
charged
cheering
chill
chilly
cliff-hanging
cool
coolish
cordial
corroborant
crisp
crispy
disquieting
distracting
disturbing
electric
emphatic
encouraging
energizing
enlivening
enthusiastic
eroticizing
exhilarating
exhilarative
fervent
fiery
fresh
galvanic
galvanizing
glowing
heady
heart-expanding
heart-stirring
heart-swelling
heart-thrilling
simulating