"On the money" is a colloquial term used to describe something that is accurate, perfect, or true. Some common synonyms for this phrase include spot-on, precise, exact, flawless, impeccable, flawless, and bang-on. These terms are often used to describe a person's performance, an idea, or an event that was executed perfectly. Other synonyms that can be used in similar contexts include dead-on, on point, on target, and right on the nose. All of these phrases convey a sense of excellence and mastery, suggesting a high level of precision and accuracy in whatever is being described.