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