The phrase "coming a close" refers to reaching the end of something or coming close to a conclusion. Antonyms for this phrase could include terms such as "beginning," "opening," or "commencing." These words suggest the opposite of completion and imply the start of something new. Other antonyms might include "far-off," "distant," or "remote," indicating a distance from the endpoint or the goal. "Abrupt" or "abruptly" emphasize a sudden end, while "interminable" or "endless" suggest an absence of closure. In short, antonyms for "coming a close" challenge the sense of finality, replacing it with ambiguity or potentiality.