It's important to note that "vayb" is a more formal term and can sometimes have a slightly old-fashioned connotation.
Here are some other related terms:
* "fraa" (פרוי): This is a more general word for "woman" or "lady" and can also be used for "wife."
* "reysh" (רעזשאַ): This is a more informal and affectionate term for "wife."
The specific term you choose will depend on the context and your relationship with the person you are speaking to.