The phrase "without punch" implies a lack of impact, power or effectiveness. The antonyms for this phrase include terms like powerful, impactful, effective, authoritative, and dynamic. These words indicate a strong, influential presence, whether it be in communication, actions or personality. For instance, a speaker addressing an audience with powerful oratory skills can be considered influential, while a dynamic leader can inspire and motivate their followers. Similarly, a message delivered with authority can hold gravitas, while an impactful act can leave a lasting impression. In short, by avoiding the state of "without punch," we can project an image of strength and impact that can enhance our personal and professional lives.