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