The antonyms for the phrase "leading to do" are varied and dependent on the context in which the phrase is used. However, some of the antonyms for "leading to do" could include words and phrases like preventing, hindering, deterring, discouraging, disincentivizing, dissuading, obstructing, and thwarting. All of these antonyms suggest an action or circumstance that actively opposes or impedes the supposed "lead" or motivation to act, thus inhibiting progress or success. When faced with antonyms to the phrase "leading to do," it may be helpful to re-evaluate the motivation behind the original action and question whether the proposed path is truly the most effective one.