Catarrhs, also known as nasal mucus or phlegm, can be an uncomfortable and inconvenient symptom of many respiratory illnesses. However, like many medical terms, there are plenty of synonyms that can be used to describe this symptom. Some common synonyms for catarrhs include nasal discharge, snot, runny nose, congestion, stuffing, mucus, and phlegm. While these words may not be the most glamorous or pleasant-sounding, they can be helpful in describing symptoms to healthcare professionals and loved ones. It's important to remember that catarrhs can be indicative of a wide range of respiratory illnesses, so it's always a good idea to seek medical attention if symptoms persist or worsen.