Across
- 2. Arabic word for "the god"
- 6. Muslim holy month
- 7. required Islamic pilgrimage
- 9. term for one who does not hold Islamic beliefs
- 10. title of the leader of the Shiites
- 11. Muhammad's move from Mecca
- 12. title of the political leader of the Sunnis
- 14. empire that preserved much Greek knowledge
- 16. capital of Umayyad Caliphate
- 18. capital of the Abbasid Caliphate
Down
- 1. stone building at Mecca
- 3. Islamic law
- 4. capital of Byzantine Empire
- 5. follower of Islam
- 8. a holy war against non-Muslims
- 13. empire defeated by Muslim forces in 637 AD
- 15. place where Islam's advance in Europe was stopped
- 17. an Islamic holy book