This game is at least as old as the 1820s when Cobbett complained about the contrast between Hampshire names as pronounced by map-makers and locals - Hurstbourne Tarrant known locally as Uphusband etc.

I think Southwick near Hove is Southwick, but Southwick, near Portsmouth, is Suthik (with voiced 'th'.) The neighbouring village of Boarhunt is commonly called Borrunt.

The Worthies seem to be worthy in Hampshire, but in West Somerset & North Devon they are usually 'ery.' So Badgery & Pinkery where the map has Badgworthy and Pinkery.