Circuit riders were itinerant preachers who traveled from place to place, holding religious meetings, and counseling individuals. These preachers were an integral part of the American Frontier movement, and they played a significant role in spreading Christianity in the wilderness. There are several synonyms for the term 'circuit rider,' including traveling preachers, saddlebag preachers, and frontier pastors. These synonyms highlight the fact that circuit riders were travelers who reached out to people who lived in remote areas. Despite their nomadic lifestyle, circuit riders were instrumental in spreading religious teachings and creating a community of believers who were united by their faith.