Rapid fire is a phrase that is often used to describe a fast and continuous series of shots or actions. However, when one wants to convey the opposite meaning, there are several antonyms that they can use. Some of these antonyms include slow, steady, measured, deliberate, and methodical. These words describe actions that are done in a careful, thoughtful, and controlled manner. Other antonyms for rapid fire include intermittent, sporadic, and infrequent, which suggest actions that are done at irregular intervals. By using these antonyms, one can express the opposite meaning of rapid fire and convey a different tone or emotion in their writing or speech.