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