BADN, also known as the acronym for "Big Ass Dog Nose," is a slang term commonly used to describe someone with a large or prominent nose. However, if you are looking for more polite or formal synonyms for this word, a few options include "prominent nose," "aquiline nose," or "Roman nose." Other less direct options could be "distinctive facial feature" or simply "facial attribute." It's important to be mindful of the language we use when referring to physical attributes, as terms like BADN can be perceived as insulting or insensitive. Opting for more respectful language can help create a more inclusive and accepting environment.