Here's what rhymes with tetanically.
botanically satanically puritanically Words that almost rhyme with tetanically
pedantically casually passionately frantically nationally rationally diagonally capitally gigantically casualty taxonomy maximally fashionably irrationally ravenously fatuously practicably inanimately internationally unanimously inadequately dispassionately scandalously fractionally blasphemously imaginably intravenously miraculously stratigraphy analogously compassionately immaculately magnanimously companionably unfashionably unfathomably calamitously intransigently pusillanimously extravagantly incalculably