Antonyms for "concerns oneself with" include "ignores," "neglects," "disregards," "avoids," "overlooks," and "abstains." These words denote a lack of engagement or interest in a particular matter or situation. When one ignores something, they intentionally choose not to address or acknowledge it. Neglecting something indicates a failure to attend to its needs or requirements. Disregarding means to treat something as unimportant or irrelevant. Avoiding suggests an intentional effort to stay away from something. Overlooking means to fail to notice something or give it proper attention. Abstaining refers to choosing not to participate or engage in something.