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