The phrase "breaks short" typically refers to a sudden stop or interruption of movement or progress. Some antonyms for this phrase include "continues smoothly," "moves steadily," "operates seamlessly," and "flows uninterrupted." These antonyms imply a sense of stability, consistency, and consistency, as opposed to the unpredictability and choppiness of something that "breaks short." Other antonyms may include "perseveres," "endures," "sustains," and "maintains." Ultimately, the antonyms for "breaks short" convey the opposite of the sudden and unexpected halt, suggesting a sense of ongoing and uninterrupted progress or activity.