"Sur ceases" means to stop suddenly or unexpectedly, but there are several antonyms that convey the opposite meaning. Firstly, "continue" means to keep going or to proceed without stopping. Secondly, "persist" implies to maintain an attitude or behavior despite opposition, obstacles, or discouragement. Thirdly, "resume" means to restart after a pause or interruption. Fourthly, "proceed" means to move forward or to go ahead with a plan or action. Finally, "persevere" means to persistently continue in a course of action even in the face of obstacles or challenges. By using these antonyms, one can express the opposite meaning of "sur ceases.