The phrase "has swing at" typically connotes a physical action taken against something or someone. Antonyms for this phrase could include "refrain from," "neglect," "ignore," or "forgo." These words all suggest a lack of action or passivity, as opposed to the active aggression implied by "has swing at." Other antonyms could include "embrace," "accept," "welcome," or "appreciate," which suggest positive interactions and an openness to new experiences or ideas. Ultimately, antonyms for "has swing at" will depend on the context in which the phrase is used, and the specific connotations and implications of the action being taken.