Skin-tight refers to clothing or material that fits very tightly against the skin, highlighting every curve and contour. There are several synonyms for this term that can be used in different contexts. These include figure-hugging, body-conscious, clingy, form-fitting, tight-fitting, snug, and second-skin. These terms all describe clothing or material that is very close-fitting, but each carries its own connotation and tone. For example, figure-hugging and body-conscious imply a certain amount of sex appeal, while second-skin suggests extreme comfort and familiarity with the garment. When choosing a synonym for skin-tight, it's important to consider the context and meaning of the expression you're trying to convey.