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