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