Here's what rhymes with sumptuum.
boom tomb doom whom room bloom womb broom loom plume zoom rheum assume gloom groom fume flume subsume abloom entomb costume resume consume perfume presume suum foredoom residuum elbowroom legroom boxroom exhume strongroom Words that almost rhyme with sumptuum
tune boon doin dune soon moon noon spoon foon baboon coon prune loon rune attune goon jejune shoon balloon hewn honeymoon platoon shewn strewn opportune toluene buffoon maroon pontoon swoon typhoon bassoon impugn tycoon croon spittoon doubloon patroon afternoon immune cartoon lagoon monsoon saloon cocoon aucune harpoon raccoon dragoon inopportune festoon importune lampoon poltroon bestrewn racoon macaroon forenoon picayune protozoon dessertspoon tablespoon spermatozoon trinitrotoluene