ataractic
equable
tranquilizer
tranquillizingly
sedate
placable
ataraxic
tranquilizing
quietude
tranquillization
equilibrative
calmy
appeasable
untranquilly
relievingly
tranquilness
prohedonic
harmonizingly
bland
sedative
tranquillizing
tranquillising
salve
tranquilising
peace and quiet
cancel out
stabilizability
extenuatingly
roborant
quenchableness
unjarred
benefic
cut
tranquilly
lown
redound
ungrudgingness
tranquilize
tone down
soothability
untranquilize
inexpressivity
inexpressiveness
energizingly
uncloudedness
refractorily
imperturbability
assimilatory
unapprehensiveness
pour oil on troubled waters