Here's what rhymes with morosum.
callosum Words that almost rhyme with morosum
ovum ocean lotion bosun chosen motion notion frozen erosion woven cloven potion cozen sloven emotion corrosion implosion rewoven devotion promotion commotion demotion refrozen explosion interwoven locomotion oxytocin handwoven ibuprofen loathsome lonesome locum oakum poem modem wholesome totem solum hokum scrotum periosteum unwholesome jeroboam