When you're trying to express that someone is "absolutely right," there are a variety of synonyms that you can use to convey the same message in different ways. Some options include "completely accurate," "thoroughly correct," "utterly precise," "totally spot-on," "absolutely on-target," "unquestionably correct," "undeniably accurate," "entirely true," "exactly correct," and "precisely accurate." All of these phrases can be used to convey the same idea, but they each provide a slightly different emphasis or tone. By choosing the right synonym for the situation, you can better communicate your message and show your recognition of someone else's insight and knowledge.