What is another word for rear end?
Pronunciation: [ɹˈi͡əɹ ˈɛnd] (IPA) 
The term "rear end" can be quite informal, and depending on the context, one might want to choose a more appropriate synonym when discussing such a topic. Some possible alternatives might include: buttocks, backside, behind, glutes, posterior, derriere, tush, bum, booty, hiney, keister, fanny, or tail. Each of these terms has a slightly different connotation, so it's important to choose the one that best fits the situation. For instance, "butt" might be more appropriate for casual conversation, whereas "derriere" might be more appropriate in a more formal setting. Whatever word is chosen, it should be used with sensitivity and respect for all individuals involved.
