Pustulent is an adjective used to describe something that contains or produces pus. Synonyms for pustulent include pus-filled, suppurating, purulent, festering, and septic. Other related words might include infected, inflamed, or ulcerated. While these terms might seem unpleasant, they are often used in medical or scientific contexts to describe conditions or injuries involving the production or accumulation of pus. In contrast, colloquial terms like "gross" or "disgusting" are typically not appropriate in these situations. Understanding the different synonyms for pustulent can help writers and researchers communicate more clearly and accurately about these types of conditions.