Synonyms for the term Arab Chief may vary depending on the context it is used. In Arab culture, a leader is usually referred to as Sheikh, Emir, or Amir, which means ruler, commander, or leader respectively. These terms may also be used interchangeably to refer to a tribal or community leader. Other synonyms may include Sultan, Caliph, or Shah, which are typically used to refer to a monarch or ruler of an Arab state. In some regions, the title Ra'is or Nesr are also used to refer to a chief or leader. However, it's important to note that each of these terms carries a different connotation and context, and their usage may differ based on the region and culture.