Related Clues:

• Salary ceilings
• Washington team, familiarly
• Tams or tuques
• Gowns' companions
• __ out: uses up, as credit
• Graduation ceremony hats
• LETTERS LIKE THESE
• Gowns' go-withs
• Ceilings
• Post-commencement fliers?
• Graph peaks
• Puts a lid on
• Sign of shouting?
• Plateaus, with "out"
• Salary maximums