The antonyms for the word "charge duty" are numerous and can be divided into two categories: those that denote the absence of obligation or responsibility, and those that imply the presence of such an obligation, but with a different connotation. The former include words like freedom, liberation, exemption, release, and discharge, which denote a lack of constraint or duty. The latter category includes words like neglect, shirk, avoid, evade, and abandon, which suggest a failure to fulfill one's obligations or responsibilities. In general, the antonyms for "charge duty" connote the absence of responsibility or a failure to fulfill it, indicating a possible lack of commitment or dedication.