Hejazi Arabic
Hejazi Arabic or Hijazi Arabic ( '), also known as West Arabian Arabic, is a variety of Arabic spoken in the Hejaz region in Saudi Arabia. Strictly speaking, there are two main groups of dialects spoken in the Hejaz region, one by the urban population, originally spoken in the major cities of Jeddah, Mecca and Medina, and another by the Bedouin or rural populations. However, the term most often applies to the urban variety which is discussed in this article.
Sylheti language
1. Jalalabadi Sylheti: This dialect is mostly spoken in the Sylhet, Moulvibazar and Habiganj districts. It is heavily influenced by Arabic and Persian due to arrival of Islam in the region. Named after Shah Jalal, it is mostly spoken by the Muslim population although Hindus in these areas may also speak in this dialect. Covering most of the Sylhet region, there are slight differences in vocabulary which can still be seen although it is one dialect. This dialect is also viewed as the standard version of Sylheti.