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