withsay verb5 •(no longer used) To speak against someone or something. •(no longer used) To contradict or deny.Sythe I have sayd it, I wyll never withsay it. — 1530 •(no longer used) To gainsay, to oppose in speech (and by extension writing).Let the lewd with faith and fervour worship. With will will we withstand, withsay. — 1922 •(no longer used) To forbid, to refuse to allow, give, or permit.I wyll not withsaye thy desyre. — 1530 •(no longer used) To decline, to refuse to do or accept.This is in noe wise to bee withsaid, for it is the King's honour. — 1670 formswithsaid · withsaying · withsays