Cain
annihilator
apache
arsonist
assassin
assassinator
biblioclast
bloodletter
bloodshedder
bomber
bravo
burker
burner
butcher
button man
cannibal
cutthroat
demolisher
desperado
destroyer
dynamitard
dynamiter
eradicator
executioner
garroter
gorilla
gun
gunman
gunsel
hatchet man
head-hunter
hit man
homicidal maniac
homicide
hun
iconoclast
idol breaker
idoloclast
killer
man-eater
man-killer
manslayer
massacrer
matador
murderer
nihilist
pesticide
poison
poisoner
ruiner
slayer
efer
entryman
foliar
gudgeon
husband-and-wife
husband-wife
killeth
machismo
nonstick
phenomenology
planetarium
quantification
rudd
spatiality
special-response
takea
tench
wherewithal
whiting
zapper
terminator