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