Answer:

cyanide

AnswerCrossword Clue
CYANIDEGold-extracting chemical
CYANIDESpy movie poison
CYANIDESpy film poison
CYANIDEMurder mystery poison
CYANIDEPoison pill contents
CYANIDELaetrile ingredient
CYANIDEExtremely poisonous compound.
CYANIDEPoison.
CYANIDEDeadly poison
CYANIDENice day for poison
CYANIDEIt smells like bitter almonds
CYANIDECompound in apricot pits
CYANIDEChemical in some poisons
CYANIDEPoison in many murder mysteries
CYANIDEPoison in the Agatha Christie novel "Remembered Death"
CYANIDECapsule contents in a spy movie
CYANIDECause of death in many a murder mystery
CYANIDEDangerous substance that smells like bitter almonds