punk out
cut bait
relinquish
give up
dispense with
go to water
spare
part with
throw over
kiss goodbye
jettison
kick
succumb
throw up
give over
apostatize
wear
chuck in
come to terms with
dislustre
abandon
desolate
cash in one's chips
throw in one's hand
bury
quat
throw to the dogs
get blood out of a stone
crap out
forsake
outscorn
relinquishment
resign oneself
relinquishing
cast off
hold one's nose
rebuff
miss the boat
pack in
throw in the towel
ditch
persistent
get ideas
drag one's feet
bereave
afford
fall seven times, stand up eight
unredeemedly
take the count
unadopt
fart-arse
go hard or go home
on
swipe left
give out
bin
resign
punk
cry uncle
par off
chuck up the sponge
fall by the wayside
shrink back
quit
throw in
drop by the wayside
abandonment
drop out
get over oneself
pass over
alternativity
whistle in the wind
chicken out
get over
reticence
pass
lean into
retract
hassle
lump it
quitter
bail out on
take a dive
disappoint
break
sell out
flummox
falter
waive
push against an open door
quail
grow some balls
strap on a pair
submit