Pin-up girls have been popular since World War II and are admired for their glamour and beauty. However, there are various synonyms that can be used to depict such images. The term "cheesecake model" is used to describe pin-up girls who are pictured in a seductive or risque manner. Another synonym includes, "glamour girl" which refers to models who appear in glossy magazines and ads displaying their attractiveness. Additionally, the term "bombshell" can be used to describe a woman who is attractive, desirable, charming, and has a great personality overall. Hence, these synonyms can be used interchangeably to describe beautifully photographed models that show off their assets in a tasteful or revealing manner.