When it comes to the concept of "study at agree," there are a multitude of synonyms that can be used to describe it. Some possible options include learning with consensus, investigating through unity, researching via harmony, examining by accord, and delving into together. Each of these phrases could be used in place of "study at agree" to convey a similar idea of collaborative exploration and understanding. Ultimately, the choice of synonym will depend on the specific context in which it is being used and the nuances of meaning that the speaker or writer wants to convey.