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