asseverator

Thesaurus

Noun

1.asseverator - 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"affirmer, asserter, avower, declarercommunicator - a person who communicates with otherspostulator - someone who assumes or takes something for granted as the basis of an argument