Here's what rhymes with backdiffusion.
diffusion fusion effusion illusion infusion allusion delusion perfusion disillusion confusion exclusion inclusion intrusion occlusion collusion profusion seclusion extrusion suffusion preclusion conclusion protrusion reperfusion obtrusion transfusion contusion malocclusion Words that almost rhyme with backdiffusion
loosen solution dissolution proven elution mucin evolution pollution dilution devolution gruesome involution ablution twosome unloosen resolution revolution persecution diminution attribution absolution convolution unproven irresolution locution distribution execution institution prosecution destitution elocution antipollution lilliputian constitution contribution substitution prostitution restitution retribution counterrevolution 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