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