Related Clues:

• Familiar sibling title
• Marie, to Donny
• Certain sib
• Family girl, for short
• Familial address
• Pal, slangily
• Member of the fam
• Familial nickname
• 'Hood buddy
• Mate
• Family member, informally
• Venus, to Serena
• Sis's sibling
• One in pigtails
• Bro's relative