Related Clues:

• Milhouse, to Bart
• Dorm cohort
• Rent splitter
• Trusted chum
• Gal __
• Hang together (with "around")
• One likely to lend a needed hand
• "Aw, c'mon, be a ___!"
• Very close friend
• Rent contributor
• Freshman friend
• Alter ego
• "___ Joey" (Sinatra film)
• Pen ___ (letter-writing friend)
• Paisano