The antonyms for the phrase "coming strong" could be "coming weak," "coming feeble," or "coming mild." These phrases represent a lack of intensity, energy, and power. A person or entity that is "coming weak" may struggle to make an impact or impression on others, while someone who is "coming mild" may not even be noticed at all. These antonyms represent a state of being that is opposite to "coming strong," which typically implies a forceful and confident approach. It is important to understand these antonyms to accurately describe the tone and energy of a situation or person.