Related Clues:

• Fringe group
• Denominational offshoot
• Shia, e.g.
• Sunnis, e.g.
• Religious branch
• Spin-off group
• Quakers or Shakers
• Anabaptists, e.g.
• Chip off the old flock?
• Anabaptists, for one
• Small faction
• Certain spinoff
• Part that's broken off
• Clan group
• Religious denomination