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