Antonyms for the phrase "bring to a close" include open-ended, ongoing, unfinished, indefinite, and continuous. When a situation or event is described as open-ended, it means that there is no specific timeframe or definitive conclusion. Ongoing suggests that the situation is still ongoing and has not reached a conclusion, while unfinished indicates that there is more work or progress needed to complete a task. Indefinite suggests that there is no specific timeline or endpoint, while continuous implies that the situation is ongoing without interruption. These antonyms provide context to the phrase "bring to a close" and can be used to describe situations with opposite characteristics.