The phrase "had no choice" is often used to depict the absence of options or alternatives in a particular situation. However, there are numerous synonyms that can be used to convey the same message. Some of these synonyms include "compelled," "forced," "obligated," "constraint," "coerced," "under duress," "pressed," "constrained," "bound," and "had to comply." These synonyms showcase the sense of inevitability that comes with having to make a decision that doesn't leave any room for alternatives. Whether it's an event or a situation, using these synonyms can help to emphasize the lack of choice and decision-making power that an individual may have.