What are the differences between sheikh, emir, sultan and caliph?

sultan kingTwo such forms are monarchy and sultanate, represented by the King and Sultan respectively. While both titles hold snificant power and influence, they differ in terms of their orins, roles, succession, and cultural connotatns.Two such forms are monarchy and sultanate, represented by the King and Sultan respectively. While both titles hold snificant power and influence, they differ in terms of their orins, roles, succession, and cultural connotatns.