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