"Cover-all" is a term used to describe something that encompasses every aspect or component of a particular category. The antonym for "cover-all" would be more specific, narrow or limited. For example, the word "partial" would be an antonym of "cover-all", as it implies that only part of something is being addressed. Additionally, "incomplete" or "inadequate" could technically be considered antonyms, as they suggest that something is lacking or deficient in some way. Overall, the antonyms for "cover-all" would vary depending on the context in which the term is being used, but it would generally refer to ideas of incompleteness or specificity compared to the concept of being comprehensive.