⟨x⟩ Vs. ⟨ch⟩: the letter ⟨x⟩ derives from Latin ⟨x⟩ or ⟨s⟩, or from Arabic ⟨dh⟩ and frequently corresponds to Spanish ⟨j⟩. Increasing diphthongs (which can also be pronounced as hiatuses) made up of stressed i or stressed u are accented so they won't be pronounced as slipping diphthongs. Exceptions https://www.buyfavoritesdisposables.com/