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