"Bayonet legs" is a derogatory term used to describe thin or skinny legs that look sharp and pointed. However, there are many synonyms that can be used to describe these legs in a more positive or neutral way. Some of these include lithe legs, slender legs, lean legs, svelte legs, and willowy legs. These words highlight the graceful and slender nature of these legs, emphasizing their elegance rather than their thinness. Other possible synonyms for "bayonet legs" include trim legs, tapered legs, angular legs, spindly legs, and lanky legs. Each of these terms offers a different perspective on the appearance of these legs, allowing individuals to choose the word that best fits their personal style and tone.