Related Clues:

• Crony
• Sibling for sis
• Street address?
• One of the kin
• Sam or Vanya, notably
• Close kin
• 'Say ___!'
• Sis' sibling
• SIS
• Pal in the 'hood
• Frat cat
• Pained cry
• "That's enough!"
• "I give!"
• Bro, to sis