Related Clues:

• Set in stone
• All-nighter follower
• Reason to cram
• Torment
• Part of a work-up
• Boot camp, typically
• Harrowing experience
• Midterm, for one
• Word with eye or final
• Final, perhaps
• Difficult experience
• Classroom trial
• Makeup, e.g.
• GP's stock in trade
• Kind of exam