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