Related Clues:

• Iran's official religion
• LaBeouf of 'Transformers' films
• About 10% of Muslims
• Major branch of Islam
• Titan from Tahitian's Islamic branch
• Religious branch for most Iranians
• Islam’s largest denomination
• LaBeouf of 'Lawless'
• Typical Azerbaijani
• Rival of 29-Down
• Rival of 18-Down
• LaBeouf of “Transformers”
• Many Iranians' Islamic sect
• Denomination for an imam, perhaps
• One of the two main branches of Islam