When it comes to describing someone who frequently attends church or participates in religious activities, there are a variety of synonyms that can be used instead of "churchperson". For example, the term "parishioner" refers specifically to someone who belongs to a particular parish or church community. Similarly, the word "worshipper" can be used to describe someone who engages in acts of worship, such as prayer or singing hymns. "Devout" is an adjective that can be used to describe someone who is deeply committed to their religious beliefs and practices. Other terms that may be used include "believer", "follower", "pious", and "religious devotee".