sneak away
sneak off
staunchly
slip out
off like a bride's nightie
captiously
unwaveringly
pendently
steal away
slip away
ongoingly
prepatently
like a boss
subsistently
fastuously
leggily
stolidly
precipitously
continuedly
flouncingly
like a charm
supercautiously
steadyingly
supravitally
deftly
opulently
perseveratively
obovately
unwearyingly
discoursively
collectedly
incessive
tendentiously
flowing
irreverently
chuffily
suently
religiously
fecundly
magistrally
retentively
expedientially
unstaggering
surlily
fitfully
adherently
quick-handed
unfaltering