The phrase "being crawling with" indicates an abundance or overpopulation of something, typically pests or insects. Some antonyms that could be used to describe the opposite of this phrase could be "sparse," "vacant," "barren," "desolate," "empty," or "quiet." These words convey a sense of scarcity, solitude, or barrenness, which is the opposite of being crawling with something. For instance, an empty beach on a weekday may be described as "desolate" or "vacant," while a forest with few animals may be called "sparse" or "quiet." In summary, using antonyms to "being crawling with" can help emphasize the absence, rather than the abundance, of something in a given context.