The antonyms for the word "hole one" can be various based on the context. If we take "hole one" as the first hole in a golf course, the antonym would be "last hole." On the other hand, if we consider "hole one" as the physical aperture in something, the antonyms would be solid, filled, or complete. Additionally, if we look at "hole one" from the perspective of a situation or a problem, we can use antonyms such as victory, solution, or success. In short, antonyms for "hole one" depend on the context and the meaning in which it is used.