Antonyms for the phrase "comes back at" include words such as yield, surrender, acquiesce, submit, and concede. These words suggest a willingness to relinquish control or let go of a position or argument. Instead of aggressively defending a point or perspective, these words imply a more passive or submissive response. Alternatively, other antonyms for "comes back at" could include phrases such as back down, retreat, withdraw, or back off. These expressions all suggest a disengagement from a conflict or disagreement, rather than a continued or escalated confrontation. Ultimately, the antonyms for "comes back at" convey a sense of humility, deference, and diplomatic resolution.