The word "ronyon" may be unfamiliar to many, but it is actually a synonym for a scabby or mangy person or animal. There are several other words that can be used to describe such a condition, including scabby, mangy, scurfy, scaly, rough, scabrous, peely-wally, and scrofulous. These words all refer to the appearance of a person or animal who has flakes, crusts, or scales on their skin. While these words may not be commonly used in everyday conversation, they can be useful for writers looking for descriptive language or for individuals needing to describe a particular condition accurately.