L-vocalization may perhaps set off all the more mergers, so that e.g. wire /ˈkɔːrd/ and identified as /ˈkɔːld/ could be homophonous as /ˈkɔːd/ in non-rhotic dialects of South East England. See English-language vowel adjustments prior to historic /l/ For more info. In rhotic North American English there isn't a distinction https://kameronfrhcc.blog5.net/75335884/new-step-by-step-map-for-hack