#asserter__declarer__affirmer__asseverator__avower  someone who claims to speak the truth; "a bold asserter"; "a declarer of his intentions"; "affirmers of traditional doctrine"; "an asseverator of strong convictions"; "an avower of his own great intelligence"
  supertype:  communicator  a person who communicates with others
  subtype:  postulator  someone who assumes or takes something for granted as the basis of an argument

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