The phrase "tacks on" refers to the act of adding extra things to a situation, often in a negative or burdensome way. Some antonyms for this phrase could include "simplifies," "removes," "clears up," "streamlines," "unburdens," or "declutters." By using these antonyms, we can express the opposite of "tacks on" and highlight the benefits of reducing complexity and minimizing unwanted additions. Whether it's a project, a task, or a relationship, finding ways to simplify and streamline can lead to greater clarity, effectiveness, and enjoyment. So next time you feel like tacking on more work, remember that sometimes less is more!