Related Clues:

• Practically unheard-of
• Book collector's category
• Undischarged
• Bloody, so to speak
• Like a collector's item
• Tough to get your hands on
• Barely done, as steak
• Not yet paid
• Word with ''east'' or ''date''
• Ascribable (to)
• Expected soon
• Pink inside
• Well-done's opposite, in the kitchen
• ''Cool in the center''
• Hardly spotted