However, the term "white mail" is most likely used in a specific context.
Here are some possible interpretations and their synonyms:
* If "white mail" refers to mail that's been bleached or washed to appear white:
* Bleached mail
* Clean mail (if the bleaching is for sanitation)
* Sanitized mail (if the bleaching is for sanitation)
* If "white mail" refers to a specific type of mail, like a white envelope or white card:
* Standard mail
* Regular mail
* First-class mail (if the context is about postal service)
It's important to understand the context in which "white mail" is used to determine the most appropriate synonym. If you can provide more information about the specific situation, I can help you find a more accurate synonym.