cheerio
abscession
twin
severance
abstracted
farewell
sculd
valediction
decedent
adios
bye-bye
so long
apopemptic
have a good one
take it easy
have a blessed one
separational
on the wing
distributive
go about one's business
peace out
take off
cut one's stick
take one's leave
bust a move
take leave
take wing
disjoin
reseparation
go on one's merry way
parting
go about one's day
make like a banana and split
make like a tree and leave
retiral
departing
dep
egress
going away
going
leaving
departure
outgoing
trot off
clean break
reexit
jet
turn off
lopping
unjoined
so long, and thanks for all the fish
detachment
ex
make one's exit
French leave
pass
out the window
way out
sever
cesser
tatty bye
evanescent
extinguish
hasta
forthfare
log off
nanu-nanu
until we meet again
cheery-bye
inseparably
do away with
off
toodle pip
dissolution
get rid of
g'bye
eliminate
chip chip cheerio
breakup
do svidaniya
absent
dash
recessed
hit the trail
haul tail
toddle off
clear away
dishaunt
go off
determination
uncouple
don't do anything I wouldn't do
forthgoing
arrivederci
dissever
decouple