Antonyms for "anteing up" include "withdrawing," "refusing," "abstaining," or "keeping." Choosing to withdraw means that one is opting out of a situation that requires contribution or participation. Refusing indicates that one is unwilling to provide the required contribution. Abstaining signifies that one chooses to refrain from participating in the activity, while keeping implies that one is not required to provide contributions. These antonyms are helpful in contexts where individuals have the option to participate or not, or when the demand for anteing up is not necessary. These antonyms provide individuals with the flexibility to make choices based on their preferences rather than conforming to the norms of the situation.