A handy linguistic tool
Variation in English Words and Phrases (VIEW) is a search engine for the British National Corpus of words. Among its many functions it lets you find out the kinds of words that are frequently associated with other words. The adjective most commonly found with "nerd" is "computer", for example. Unfortunately, it is a corpus of late 20th century words and does not contain the words that would be most interesting to me - "blog" or "blogger". It also turns out if you go to Google.com and type "define:yourword" it will offer you "related phrases" (the related phrase for "blogger" was "Baghdad Blogger".