deviationist
Deviationist is a term used to describe an individual or group whose beliefs, actions, or opinions diverge significantly from an established norm, doctrine, or ideology. The concept often arises within political, religious, or social contexts where adherence to a particular set of principles is expected. Those labeled deviationists are typically seen as challenging the status quo or the accepted way of thinking.
The connotation of the term "deviationist" can vary greatly. In some instances, it may be used neutrally
The definition of what constitutes deviation is subjective and depends entirely on the specific group or ideology