There are a few synonyms for the adjective "guinea-bissauan," which pertains to the West African country of Guinea-Bissau. Some alternatives include Bissau-Guinean, Guinean-Bissauan, and Bijagó. Bijagó refers specifically to the Bijagós archipelago off the coast of Guinea-Bissau, which is home to a significant portion of the country's population. It is worth noting that Guinea-Bissauan can also be used as a noun to refer to someone from Guinea-Bissau, in which case synonyms may include Bissau-Guinean, Guinean-Bissauan, or simply Guinean.