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