We don't have synonyms for mahgreb yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are mahgrib and magreb.
°Northwest Africa, the region of Africa north of the Sahara and west of the Nile. The lands of the Maghreb are generally considered to be the coastal plains of Morocco, Algeria, Tunisia, and western Libya. Construed with "the": the Maghreb.
°Northwest Africa, the region of Africa north of the Sahara and west of the Nile. The lands of the Maghreb are generally considered to be the coastal plains of Morocco, Algeria, Tunisia, and western Libya. Construed with "the": the Maghreb.