Related Clues:

• Pen partner
• Closest pal
• ''___ Joey''
• Barney, to Fred
• Soulmate, for short
• Favor doer, often
• ''Pen'' partner
• One to hang out with
• Pay__: eBay subsidiary
• Chandler, to Joey
• Closest bud
• Gal ___
• Ed, to Ralph
• Person to bum around with
• Closest pal, to a texter