Words That Rhyme With "Superhuman" :
2 syllables:
crewman, human, lumen, Neumann, Newman, rumen, Schuman, Schumann, Suman, Truman, tuman
3 syllables:
acumen, albumen, bitumen, cerumen, ichneumon, inhuman, nonhuman, prehuman, subhuman
4 syllables:
catechumen, energumen, infrahuman, protohuman