Slimmest is a word that is commonly used to describe someone or something that is thin or slender. However, there are various synonyms for this word that can be used to convey the same meaning. Some of these words include: - Thinnest - This word refers to someone or something that is extremely thin, with very little body fat. - Slightest - This word refers to something that is very slim or slender, often used to describe a difference or change in something. - Narrowest - This word refers to something that is very skinny or slim, often used to describe a passage, road or bridge. - Leanest - This word refers to something that is very slim or slender, often used to describe a body type or a cut of meat. - Trim - This word refers to something that is neat and tidy, often used to describe a person or a piece of clothing that is slim-fitting.