Th-fronting is a merger of the pronunciation of the English "th" with other sounds, that occurs (historically independently) in Cockney, Newfoundland English, African American Vernacular English, Liberian English, Estuary English, as well as in many foreign accents (though the details differ among those accents), by which Early Modern English merge with . p.96–97, 328–30, 498, 500, 553, 557–58, 635 Apparently, no accents with the merger completely merge the phonemes, because vi… (More on Th-fronting)