Assentation, the act of expressing agreement or approval, can be conveyed through several synonyms. One such synonym is acquiescence, which suggests a more passive form of agreement. Another synonym is consensus, which implies agreement reached through discussion and mutual understanding. Approval and endorsement also convey a positive reception of the subject matter. Conversely, compliance suggests agreement due to pressure or authority. Assentation may also be replaced with concurrence, which connotes a shared opinion. Harmony can also be used to describe a state of agreement. Ultimately, the choice of synonym depends on the context and tone desired to convey the act of assentation.