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