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