aesthetically
artistically
becomingly
calmly
composedly
coolly
decently
decorously
demurely
dispassionately
elegantly
genteelly
gently
gracefully
humbly
impassively
imperturbably
in good taste
in silence
inaudibly
inexcitably
inirritably
levelheadedly
like a lamb
meekly
mildly
modestly
noiselessly
pacifically
patiently
peaceably
peacefully
placidly
properly
quiescently
sedately
seemly
serenely
silently
simply
smoothly
softly
soundlessly
steadily
still
stilly
stodgily
loudly