self-sabotage
ratfuck
shoot oneself in the foot
be one's own worst enemy
saw off the branch one is sitting on
come the raw prawn
scuttle
cook someone's goose
cross someone's path
sabotager
self-annihilate
spike someone's guns
fumble the bag
eat one's young
sabo
menticide
unlock
ratfucking
drive
self-seeking
saboteur
self-destructively
adulterate
wrecker
autocritique
self-defeating
diversionist
felo-de-se
abandonment
exploitation
rig
resister
obstructor
give someone grief
obstructionist
thwarter
accuser
self-control
obstructer
sell
frogmarch
sell down
give him enough rope and he'll hang himself
hara-kiri
out to get someone
sabotage
dastardize
debauch
sell out
prosopon
bamboozle
foiling
step forward
sabotageable
thwarting
frustration
goalodicy
cut the ground from under someone's feet
coerce
obstructionism
compelling
overpersuade
head game
suicide
eat someone's heart
overthrowal
self-delete
shanghai
burn one's bridges
destruct
get in someone's hair
counteract
sharp elbows
self-offence
power grab
throw under the bus
opsonizable
bad faith
cudgel
call someone's bluff
antipositional
cover-up
self-defense
pseudo-empathy
self-defence
work
splatch
cyboteur
self-protection
head-game
self-discipline
sully
compromisingly
screwtape
self-denial
eschewance