Here's what rhymes with substitution.
elution institution pollution dilution restitution destitution ablution solution constitution dissolution diminution prostitution attribution absolution distribution evolution persecution devolution involution locution lilliputian execution resolution revolution prosecution retribution convolution reconstitution elocution irresolution antipollution contribution redistribution circumlocution electrocution counterrevolution Words that almost rhyme with substitution
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