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