The "square academic cap" is a distinguished symbol of graduation and academic achievement. It is widely known and recognized for its unique design and square shape. However, there are several synonyms that you can use to refer to this academic cap. Some popular alternatives for "square academic cap" include "doctoral cap," "doctoral bonnet," "graduation cap," "mortarboard," and "academic hat." These synonyms are commonly used interchangeably to describe the distinctive headwear worn by graduates during their commencement ceremony. Whether you call it a square academic cap or any other name, it is an iconic symbol of academic excellence and accomplishment that deserves recognition and respect.