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