neckless

The word "neckless" works as a plain, visual description for something that has no neck or almost no visible neck. It is not a very common everyday word, but its meaning is easy to understand at once. When writers use it, they are usually drawing attention to shape: the head seems joined closely to the shoulders, with little or no narrow space between them. That makes it useful in description, especially when the goal is to create a strong picture quickly.

This word often fits animals and imagined beings better than ordinary people. A frog, for example, can seem almost neckless because its body shape does not show a clear neck. In stories or character design, a giant beast or thick-built monster may be called neckless to suggest strength, heaviness, or a compact frame. It can also be used loosely for a human figure, such as a wrestler or weightlifter whose neck seems to disappear into broad shoulders, though that use is more informal and can sound blunt.

It also helps to avoid a common mistake: "neckless" does not normally mean "without a necklace," and it is not the right word for clothing without a collar. For those ideas, words like "not wearing a necklace" or "collarless" are clearer and more correct. So while "neckless" is simple, its best use is narrow and literal. It describes physical form, not fashion, and it does its job best when the writer wants the reader to see a body shape with no distinct neck at all.