Macilent is an adjective that refers to a person or animal that is thin or malnourished. There are various synonyms that can be used to describe such a condition. Some of the synonyms include gaunt, emaciated, scrawny, skinny, bony, undernourished, and frail. These words are used interchangeably to describe a person or animal that is underweight, malnourished, or appears unhealthy. Synonyms are important in language as they help to broaden the vocabulary of writers, making their writing more colorful and descriptive. By using synonyms for macilent, writers can convey a more precise picture of a character/victim, bringing life and essence into their work.