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