Here's what rhymes with erumpendum.
referendum Words that almost rhyme with erumpendum
tendon dentin intention momentum indention inattention abstention hempen intervention distention subvention contravention circumvention supervention nonintervention denim seldom venom addendum plenum bedlam jetsam phenom welcome unwelcome harem vellum velum webcam envenom spectrum rectum septum antebellum antiserum flagellum plectrum cerebellum interregnum bubblegum