Revivalist people or activities are involved in trying to make a particular religion more popular and more influential. the Hindu revivalist party Revivalist is also a noun. Booth was a revivalist intent on his Christian vocation
{i} one who organizes or attends meetings intended to increase religious belief (Christianity)
A clergyman or layman who promotes revivals of religion; an advocate for religious revivals; sometimes, specifically, a clergyman, without a particular charge, who goes about to promote revivals