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