Why are assassins called assassins?

Related questions

1. Is Assassin's Creed Odyssey A prequel to origins?
2. What time period is Assassin's Creed origins?
3. Who was the first assassin in history?
4. What is Nizari Ismailis?
5. Why do assassins have 3 names?
6. Is origins and Odyssey connected?
7. How many Assassins Creed games is Ezio in?
8. Who started the Assassin's Creed?
9. What language do they speak in Assassin's Creed origins?
10. Is Layla Hassan an assassin?

Tags

1. #called
2. #derives
3. #meaning
4. #assassin
5. #hasan
6. #sabah
7. #eaters
8. #secretive
9. #centuries
10. #beliefs
11. #hashishin
12. #original
13. #while
14. #murder
15. #devotee
16. #origin
17. #prominent
18. #leader
19. #hashish