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