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