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