The term "doeth part" means to carry out responsibilities or duties assigned to someone. While there are no direct antonyms for this word, there are several related words that convey an opposite meaning. The antonym for "doeth" could be "neglects" or "ignores." Similarly, the antonym for "part" could be "whole" or "totality." Other antonyms for "doeth part" include "non-cooperation," "inaction," "failure," and "omission." These antonyms suggest a lack of commitment, responsibility, or accountability, and imply that the person is not doing their part. Therefore, it is essential to fulfill one's "doeth part" to ensure the smooth functioning of any system or organization.