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