The phrase "ease out" refers to a process of gradually reducing or eliminating something. Antonyms for "ease out" include "intensify," "accelerate" and "increase." These words describe a process of making something more intense, quickly and vigorously. They are used to express urgency, speed, and dynamism, which are the opposite of the gradual, relaxed process of easing out. Other antonyms for "ease out" include "intractable," "stiffen," and "firm." These words suggest resistance, difficulty, and inflexibility, which are opposed to the idea of gradual release and relaxation. In short, antonyms for "ease out" are words that are associated with tension, urgency, and rigidness.