"Held at bay" is a phrase that is often used to describe a situation where something or someone is being kept under control or prevented from causing harm or trouble. There are several other synonyms for this phrase, including "restrained", "contained", "subdued", "constrained", "controlled", and "managed". Each of these words is used to refer to a situation where something is being held back or kept in check in some way, whether it's a person's emotions, a dangerous animal, or an aggressive competitor. Using synonyms for "held at bay" can help to add variety and nuance to your writing, making it more interesting and engaging for readers.