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