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