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