Weirder rhymes with:
ardor, boarder, border, camcorder, carder, corder, crossborder, dedeurwaerder, disorder, gaarder, gorder, harder, herder, larder, marder, norder, order, recorder, reorder, snowboarder, vanorder, warder, yarder
Weirder sounds like:
wardair, warder, werder, werther, worthier, wrather, writer