Related Clues:

• It's missing from carbon monoxide
• It's around the dumpster
• What wavy lines signify in the comics
• Sole problem?
• Bad smell
• Dump emanation
• Sensory stimulant
• Musk feature
• Scratch-'n'-sniff sticker feature
• Trash emanation
• Gala affair
• Smell, in a way
• Dumpster emission
• Argon's lack
• Air freshener's target