Answer:

cocaine

Answer	Crossword Clue
COCAINE	Euphoric drug
COCAINE	Holmes's vice
COCAINE	Old anesthetic

COCAINE	Clapton classic
COCAINE	Narcotic.
COCAINE	Narcotic
COCAINE	Anesthetic, once
COCAINE	Some contraband
COCAINE	Ingredient of a speedball
COCAINE	Drug from Colombia
COCAINE	Ingredient in a Brompton cocktail

COCAINE	Subject of a Dubya dodge
COCAINE	Illegal psychostimulant
COCAINE	Illegal import from Colombia