Here's what rhymes with propylsilane.
sullen semicolon Words that almost rhyme with propylsilane
sudden summon sultan fuckin someone button cousin dozen suction mutton sunken muslin revulsion avulsion yeomen gulden muffin coven dudgeon toughen mullion piton roughen scullion scutcheon nubbin dubbin kuchen function dungeon emulsion luncheon percussion repulsion convulsion perdition shrunken exciton globin irruption bludgeon escutcheon glutton gunman unbutton bunion lumpen biathlon discussion assumption reduction corruption junction compulsion drunken eruption expulsion abduction resumption seduction tungsten androgen concussion malfunction propulsion huntsman impulsion repercussion gumption dustpan caparison decagon dustman stuntman bellybutton grunion production consumption induction combustion conduction deduction dysfunction obstruction presumption disruption transduction subduction liposuction ragamuffin construction destruction instruction conjunction reproduction injunction interruption disjunction compunction overproduction introduction reconstruction deconstruction underproduction reintroduction misconstruction