cutthroat (n.)
- apache
- assassin
- assassinator
- bravo
- bully
- bullyboy
- butcher
- cannibal
- desperado
- devil
- eradicator
- executioner
- exterminator
- fancy
- garroter
- gorilla
- gory
- gouging
- gun
- gunman
- gunslinger
- hellcat
- homicide
- killer
- man-eater
- manslayer
- matador
- murderer
- pesticide
- pirate
- poison
- poisoner
- rival
- rough
- rowdy
- ruffian
- savage
- slaughterer
- slayer
- strangler
- thug
- torpedo
cutthroat (adj.)
- barbaric
- barbarous
- bloodthirsty
- bloody
- bloody-minded
- brutal
- brutish
- bully
- cold-blooded
- competitive
- cruel
- deadly
- devil
- emulous
- exacting
- excessive
- exorbitant
- extortionate
- extravagant
- fancy
- feral
- ferocious
- fierce
- gory
- homicidal
- immoderate
- inflationary
- inhuman
- inordinate
- lethal
- merciless
- murderous
- outrageous
- overpriced
- pitiless
- preposterous
- prohibitive
- red-handed
- relentless
- rough
- rowdy
- ruthless
- sanguinary
- savage
- self-destructive
- slaughterous
- spiraling
- suicidal
- truculent
- unconscionable
- undue
- unmerciful
- unprincipled
- unreasonable
- unwarranted
- usurious
- vicious
- violent
