Ilson, Heena/Eyna, Bradda, Ossley, Tidsa, Utcheter, Traal.........= Ilkeston, Heanor, Bradwell, Horsley, Tideswell, Uttoxeter, Trowell.

Then we've Derby(UK) pronounced Darby and Erewash (Valley,river,canal) is most definitely not pronounced Earwash!