Here's what rhymes with dumfounded.
unfounded hounded confounded pounded unbounded grounded abounded astounded impounded inbounded rebounded redounded Words that almost rhyme with dumfounded
poundage uncounted unmounted amounted surmounted unaccounted dismounted recounted remounted shrouded doubted clouded undoubted touted unclouded flouted pouted beclouded clouted jousted rousted overcrowded overclouded