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