Here's what rhymes with desubstitution.
substitution elution institution pollution dilution restitution destitution ablution solution dissolution diminution prostitution attribution distribution constitution evolution persecution absolution devolution involution locution antipollution lilliputian execution resolution revolution prosecution retribution elocution irresolution contribution redistribution convolution reconstitution circumlocution electrocution counterrevolution Words that almost rhyme with desubstitution
illusion proven delusion loosen twosome diffusion fusion allusion intrusion effusion mucin inclusion infusion occlusion perfusion collusion seclusion extrusion gruesome protrusion contusion disillusion unproven suffusion obtrusion preclusion unloosen exclusion profusion conclusion confusion reperfusion transfusion malocclusion bitumen ruin lumen illumine neuen rumen newton lupin human union gluten cumin crewman soupcon albumin inhuman reunion acumen disunion subhuman superhuman groomsmen communion nonhuman nonunion