WordSeek

WordSeek is the ultimate tool to help you solve that final crossword clue, Scrabble word, Countdown and a whole host of other word related puzzles and is an ideal gift for the dedicated crossword enthusiast.
WordSeek can solve anagrams, missing letters and so much more.

It features a very simple command line interpreter to help find words that have special properties such as "Get me all words that start with 'J' containing 'ING' and end with 'LY'.". So all you have to do is type in your query text : 'j*ing*ly' and the answer is there in a flash ! (By the way there are 7 words according to the OSPD that meet this criteria !).
Or maybe you would like to know if there are any words that use all the vowels in reverse order ? The shortest answer, according to the OSPD, is UNNOTICEABLE !
Maybe you need to know the longest word that can be made using all the letters of the alphabet ? The answer is UNCOPYRIGHTABLE !
Maybe you have a wealth of other queries that WordSeek can answer ?
Included are 7 lexicons : Basic English, Simple English (UK), Simple English (US), Official Scrabble