abandon
abjure
abolish
abrogate
annul
apostatize
back down
back out
backpedal
backwater
beg off
cancel
climb down
countermand
counterorder
crawfish out
cry off
default
defect
degenerate
deny
depart from
desert
disannul
disavow
discard
disclaim
disown
do away with
drop out
eat crow
eat humble pie
evacuate
forsake
forswear
go back on
invalidate
jettison
jilt
leave
leave behind
leave flat
make void
maroon
nullify
override
overrule
pull out
error
fault
lift
mistake
overturn
repeal
rescind
reverse
revoke
vacate
reneged
reneges
reneging
Whig
big
brig
dig
fig
gig
jig
pig
pigg
prig
rig
sig
stig
swig
tig
trig
twig
vig
whig
wig
wigg
zig