The antonyms for the word "most ceased" are words that signify continuation, persistence, or longevity. Some of the antonyms include continued, continual, sustained, ongoing, and lasting. These words suggest the opposite of "most ceased," indicating that something is still going on or will continue to do so. For instance, continued implies that something has been going on without interruption, while sustaining suggests providing what is required to keep something lasting. Other antonyms include uninterrupted, incessant, unremitting, and permanent, which all connote a sense of enduringness. So, when looking for the opposite of "most ceased," one must consider words that express perseverance, continuation, or permanence.