Sheikh
Sheikh —  also spelled Sheik or Shaikh or Shekh — is an honorific in the Arabic language. It means "elder" and often means "leader and/or governor". It is commonly used for the front man of a tribe. He can be an Islamic scholar who got this title after graduating from a basic Islamic school. Sheikha is the female term. These are uncommon in the Arabic world. A sheikh who is wise is called ḥakīm and can rule.