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