There are several synonyms for the term "mere facades". Some of these include a pretense, a show, an act, a charade, a cover-up, a front, a semblance, a guise, a masquerade, a sham, a veneer, and a cloak. Each of these words describes something that appears to be one thing on the surface, but upon closer examination, reveals a different reality. "Mere facades" is often used to describe a situation or circumstance that presents a false front intended to deceive or mislead others. By utilizing these synonyms, speakers and writers can add depth and nuance to their language and convey greater meaning and understanding.