Related Clues:

• Trace of smoke
• Skinny one
• Straub's ''--- Story''
• Bit of smoke
• Doppelgänger
• Tenuous fragment
• Mere semblance
• Part of a smoke screen?
• Thin streak
• Hint of the past
• Smidgen of smoke
• Hamlet's father, e.g.
• Slight bit
• Certain transparency
• Lingering trace