Here's what rhymes with coincidentiae.
dementia Words that almost rhyme with coincidentiae
biennia millennia compendia hysteria malaria aquaria vivaria proscenia quadrennia ischemia intelligentsia leukaemia thalassemia toxemia camellia honoraria poinsettia sanitaria anorexia dyslexia hypoxemia tularemia planetaria hyperkalemia hypokalemia hyponatremia bulimarexia