Related Clues:

• Character
• A bouquet has one
• Wavy lines, in the comics
• Polecat's defense
• Check up on
• Essence
• Olfactory input
• Get wind of
• Olfactory offense
• Kitchen enticer
• Cigar feature
• Lilac, e.g.
• See 25-Across
• Stink
• Carbon monoxide's lack