The word "churchite" is a rare term, and there are not many synonyms available that convey the same meaning. However, a few alternates do exist that are closely related to the word "churchite." One such word is "religious," which implies devoutness and dedication in pursuing religious beliefs and practices. Another similar word is "devout," which means to be sincerely committed and dedicated to religious observances. "Ecclesiastical" is another term that can be used as a synonym for "churchite," as it pertains to the Christian church or its clergy. Although not a direct synonym, "piety" describes the quality of being religious or showing devotion to religious practices, making it an apt substitute for "churchite".