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