Punctual is an adjective used to describe someone or something that is on time or arrives at the agreed time. There are various synonyms for punctual, including timely, prompt, accurate, reliable, precise, dependable, conscientious, and steady. These words all convey the sense of being punctual and being someone who fulfills their obligations. Other synonyms that are commonly used for punctual include meticulous, exact, faithful, and consistent. Whether you're referring to a person who is punctual or an event that is scheduled to start at a particular time, these synonyms will help you to convey your message clearly and accurately.