[noun] the bridge player in contract bridge who wins the bidding and can declare which suit is to be trumps Synonyms:contractor
[noun] 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, affirmer, asseverator, avower