Synonyms for the term "pin-up girl" are broad and varied, with many options to choose from depending on the specific context or time period. Common alternatives in modern times include terms such as "glamour model," "sexy model," or "lingerie model," which suggest a more modern and contemporary approach to fashion and modeling. However, classic terms such as "burlesque dancer," "showgirl," or "cheesecake model" may also be used to evoke a more retro, vintage aesthetic. Additionally, slang terms like "bombshell," "vixen," or "hottie" have also gained popularity in recent years, offering a more playful and informal way to describe an attractive woman.