KO
Pentothal
anesthetize
annihilate
bedaze
benumb
bereave of life
besot
blunt
carry away
carry off
cocaine
coldcock
cut down
cut off
deaden
deprive of life
desensitize
destroy
dispatch
dispose of
do away with
do for
do to death
dope
drug
dull
end
ether
etherize
ethyl chloride
ethylene
execute
exterminate
finish
finish off
freeze
gas
immolate
kayo
kill
knock out
knock senseless
knock stiff
knock unconscious
launch into eternity
lay out
liquidate
lynch
make away with
anaesthetise
anaesthetize
anesthetise
haloform
inhalation anaesthetic
inhalation anesthetic
inhalation general anaesthetic
inhalation general anesthetic
put out
put under
bromoform
fluoroform
iodoform
acetate
acetone
alcohol
ammonia
arsenic
benzene
camphor
chloride
cyanide
ethanol
formaldehyde
glycerine
hexane
laudanum
monoxide
morphia
naphtha
nitrite
opium
quinine
strychnine
toluene
turpentine