Related Clues:

• Xmas visitor, say
• Brother or brother-in-law: Abbr.
• Kin, for short
• Sis, say
• Christianity, e.g.: Abbr.
• Pop's bro
• Akin: abbr.
• Sister's study: Abbr.
• Chapel Hill coll.
• Islam, e.g.: Abbr.
• Close kin, slangily
• Islam, for one: Abbr.
• Bible study: Abbr.
• Sermon subj.
• Buddhism, e.g.: Abbr.