Affirmer

n.

1.

One who affirms.

Noun

1.

affirmer - 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" Synonyms: asserter, asseverator, avower, declarer

affirm, assert, asserter, asseverator, aver, avow, avower, communicator, declarer, postulator, swan, swear, verify