"Frothed mouth" is a descriptive phrase that refers to a condition where a person's mouth becomes full of bubbles or foam, typically due to excessive salivation. There are several synonyms that one can use to refer to frothed mouth, such as foamy mouth, bubbly mouth, slobbering mouth, and drooling mouth. These terms are often associated with certain medical conditions, such as rabies, epilepsy, and other neurological disorders. In some cases, frothed mouth can also be an indicator of intense emotion, such as anger, fear, or anxiety. Whatever the case may be, these synonyms can be useful for describing a person's condition accurately without using the same phrase repeatedly.