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