Google Sets serves up words that the search giant thinks are relevant to your initial query, while MSN's clustering tool groups results
semantically.
Smarty also suggests the Urban Dictionary as a source of both keyword and blog inspiration. "The dictionary is really helpful at giving you a full picture of your main term associations as well as jargon, memes, and neologisms - the essential information to help you in even a deeper understanding of your niche," she says.