Related Clues:

• Recipient of a half-hearted gift?
• Buddy letters
• One to share deep secrets with, informally
• Closest pal, briefly
• Lifelong pal, informally
• Texter's closest buddy
• Favorite bud, in texts
• Letters for your closest pal
• No. 1 pal
• Favoritest pal
• Closest one, briefly