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