salve
calm
encalm
calmen
pour oil on troubled waters
keep one's shirt on
placify
sile
calmative
keep one's hair on
soothe
take a breath
pacifyingly
tranquillizingly
still
tranquilize
quiet
quieten
tranquillise
calmingness
relax
slow one's roll
calm down
chillax
lull
unruffle
allay
tranquillize
keep one's knickers on
hose down
get ahold of oneself
smooth
lay chilly
appeasable
keep one's pants on
undisturbed
calmness
settle
compose
lown
have one's wits about one
self-possession
calmish
defreak
bestill
conciliate
calmingly
unfrenzied
placable
sort oneself out