sentences:  The activities of Vaikundar and its impact over the society is the first and the greatest among the other reformers and movements.It has heavy influence over the impact and success of the "Upper cloth Agitation" and the "Temple entry Agitation" which took place later in the Tamil society.Also Ayyavazhi forms the root cause for the origin of other reform movements such as Narayana Guru Movement and that of Ayyankali.