aggravation
agitation
animation
arousal
arousing
bluster
brawl
broil
brouhaha
cacophony
chaos
commotion
disturbance
ebullition
electrification
embroilment
encouragement
exacerbation
exasperation
excitation
excitement
exhilaration
fanaticism
ferment
firing
flap
foofaraw
frenzy
fume
furor
furore
fury
fuss
galvanization
hubbub
incitation
incitement
inflammation
infuriation
instigation
irritation
lathering up
pandemonium
passion
pep rally
pep talk
perturbation
provocation
induction
initiation
intervention
substance
treatment
trigger
abruptio
abstersion
actuation
advowson
book-buyer
breeding-ground
child-care
compounder
exegete
half-timber
logrolling
manoeuvrer
nosebag
papier-maché
pickpocket
purgation
scammony
shipbuilder
skilfulness
stage-manage
stillbirth
subvention
superintendance
weatherboard