Slim-bodied is a term used to describe someone who is slender and physically fit. There are many synonyms that can be used to describe such an individual, including svelte, lean, slender, lithe, and lissom. Other similar words that can be used are graceful, agile, wiry, statuesque, and slender-built. These words can be interchanged depending on the context of the sentence. For example, if one is describing a dancer, the word lithe or agile may be used instead of slim-bodied to emphasize their flexibility and gracefulness. Overall, there are many different synonyms for the word slim-bodied, and each has its own unique connotations.