Related Clues:

• Covering that protects an inside surface
• Indoors
• Not external, perhaps in prison
• Material on the inside surface
• Material on the inside
• Old song: 'Look for the silver . . . . . .''
• Old song: 'Look for the silver . . . . . .'
• Internal to
• Internal
• I'd be like this: not out
• It's all inside - twice in inside
• In in, in what's in
• It's all inside with the inside in at the double
• It's all inside and twice in inside
• Twice in the inside