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