There are several synonyms to the term "church seat." Some common expressions include pew, bench, and stall. A pew is a long bench that is often found in churches and provides seating for multiple people. The term bench can refer to a similar type of seating, but it is often shorter and less formal. On the other hand, a stall is a type of seating that is often enclosed and private, resembling a small room allocated for a particular person or group. Other synonyms to consider might include chair, chancel, nave, or choir, depending on the specific type of seating and location within the church.