Sonoran is an adjective typically used to describe the desert region in western North America that covers parts of the southwestern United States and northwestern Mexico. Some synonyms for the term Sonoran that may be useful in descriptive writing or contextualizing could include words such as arid, barren, cactus-strewn, dusty, hot, parched, rocky, sandy, and sun-baked. These synonyms help to convey the essence of a vast and harsh landscape where unique flora and fauna have evolved to adapt to the challenges of living in such an extreme environment.