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