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