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