When referring to a bitch and her puppies, there are several synonyms that can be used in order to provide greater clarity or to avoid using language that some may find offensive. Some alternatives could include "a female dog and her litter," "a mother dog and her pups," or "a canine dam and her offspring." Each of these phrases are a more formal and conventional way of describing the same situation. Additionally, they avoid the use of colloquial slang, which may not be appropriate in all contexts. Ultimately, the choice of terminology will depend on the intended audience and the desired tone of the communication.