opportunistic
scrupleless
live one's own life
straight-out
self-denying
unprincipled
supererogation
miscreant
reprobate
self-interest
initiatively
expedience
opportunism
opportunist
look out for number one
egoism
self-seeking
freeball
scruple
dutiful
cut out the middleman
self-determination
presume
self-regarding
make bold
dare
no questions asked
passive
brinkmanship
time-serving
calculating
nonethical
sharp
brazen out
unprovoked
back off
self-serving
rise above
out-of-court
bring a knife to a gunfight
conscience-proof
do-gooder
immoral
amoral
self-handicap
solipsistically
sophronize
base
moralless
pull out
scratch one's own itch
take the liberty
maverick
chicken out
take on trust
get it out of my system
positionless
non-moral
take liberties
take on faith
back down
underprivileged
bow out
inwardness
conscience
devil take the hindmost
overinternalize
unpromptedly
leeroy
unquestionedly
hill to die on
snarf
unmoralized
have nothing on someone
ethicless
sense of right and wrong
moral sense
lone gunman
scruples
anethical
look to
numero uno
do-gooding
selflessness
put by
stand tall
self-sacrifice
only Nixon could go to China
colonize
extramoral
unscrupulous
aimless
senseless