The term "dying down" refers to diminishing or gradually fading away. Some antonyms for this term include "escalating," "growing," "intensifying," "increasing," and "surging." These words suggest a sudden or substantial rise in activity or intensity. Other antonyms for "dying down" include "flourishing," "thriving," and "blossoming," which indicate a steady or continuous growth or development. The opposite of "dying down" can also be described as a "recovery," "revival," or "resurgence," suggesting a return to previous levels of activity or intensity. Therefore, while "dying down" suggests a decrease or wane, its antonyms convey an increase or resurgence.