When it comes to synonyms for the word "fleabags", there are several options to choose from. Some of the most commonly used synonyms include "mangy mutts", "scruffy dogs", "infested hounds", "vermin-ridden canines", and "parasite-infected pooches". These synonyms are often used to describe dogs that are unkempt, unhealthy, or infested with fleas. Other synonyms for the term "fleabags" might include terms like "pest-ridden pups", "bug-infested canines", or "itchy dogs". These synonyms can help to add depth and variety to a description, and can be useful for writers, animal lovers, or anyone else looking for creative ways to talk about dogs.