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