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