Peepees is a euphemism for a child's genitals that may not be considered appropriate in some settings. Other less controversial synonyms for peepees include privates, genitalia, reproductive organs, and nether regions. Slang terms like junk, bits, gear, and tackle are also commonly used. It's important to note that using proper anatomical terms like penis or vulva is important for sexual health education, and can help children feel more confident and comfortable with their bodies. However, when talking to young children, using simplified versions like "front parts" or "private area" may be more appropriate. Ultimately, the choice of synonyms for these sensitive topics depends on individual comfort levels and the context of the conversation.