The phrase "am crawling with" implies an overwhelming presence of something, usually negative or unwanted. Antonyms for this phrase could include "sparse," "scarce," "empty," and "barren." These words signify a lack of abundance in a particular area, with little or no activity. Other antonyms could include "void," "vacant," and "devoid," which suggest a complete absence of anything in a given space. These words provide a contrast to the idea of being swarmed or inundated, instead highlighting the concept of emptiness or an absence of activity.