The phrase "easing on" typically implies a gradual reduction or lessening of something, such as pressure, speed, or tension. Some antonyms, or words with opposite meanings, that could be used in place of "easing on" include accelerating, intensifying, increasing, heightening, or aggravating. These words suggest a quickening pace or escalation of a situation, rather than a calming or soothing effect. Depending on the context, other antonyms for "easing on" could include exacerbating, inflaming, agitating, or stressing, all of which indicate a worsening or worsening of conditions. It is important to carefully consider the context in which these antonyms are used to accurately convey the intended meaning.