The UnregisteredGems.com series of articles explores a range of techniques to filter and search through the universe of unregistered domain names, in order to find examples which may be compelling candidates for entities looking to select a new brand name (and its associated domain). The previous instalment of the series looked at the categorisation of candidate names according to the phonetic characteristics of its constituent consonants, using a simple one-to-one mapping between each consonant and a corresponding phonetic group.