Related Clues:

• Decisive force in Argyll vacated
• Last, ultimate
• Overtime, e.g., and a hint to what spans the two words of each starred answer
• Not subject to haggling
• Weighty exam
• What may decide winner of cup, about right after draw
• Semi follower
• A bit of belief in a league game
• 'And that's __!'
• "And that's __!"
• Exam after a midterm
• Last test of the semester
• Last round
• Stress test?
• No longer negotiable