Antonyms for the phrase "taking the pledge" include "breaking the promise," "disobeying the vow," and "reneging on the commitment." These terms suggest a lack of integrity or wavering in dedication to one's principles. Alternatively, antonyms for "taking the pledge" could be "abstaining voluntarily," "maintaining self-control," or "exercising discipline." These phrases imply a deliberate choice to refrain from harmful or destructive behavior, rather than a reactionary promise. Ultimately, the antonyms for "taking the pledge" highlight the importance of personal responsibility and the need to make conscious decisions about our actions.