Here's what rhymes with perichondrial.
mitochondrial Words that almost rhyme with perichondrial
pericardial tonsorial boreal directorial bronchial pictorial primordial janitorial territorial memorial myocardial corporeal immemorial factorial tutorial arboreal categorial manorial purgatorial editorial equatorial dictatorial incorporeal sartorial reportorial seigniorial piscatorial advertorial lavatorial gubernatorial senatorial professorial ambassadorial curatorial sportspeople inquisitorial gladiatorial combinatorial multifactorial proprietorial conspiratorial extraterritorial