The word "full blasts" means to operate at maximum capacity or intensity. There are several antonyms for this phrase, including restrained, muted, subdued, and subdued. These words describe the opposite of full blasts, indicating a decline in energy, force, or intensity. For example, if a speaker starts at full blast during a seminar, they may later become restrained or muted if the audience is not responsive. Similarly, a fireworks display that starts off at full blast might eventually become subdued, signaling the end of the show. Antonyms for full blasts have diverse meanings, but they generally reflect a decrease in intensity or energy.