A really fast thesaurus... with lots of synonyms.
A few tips so you can Thesaurasize even quicker.
Use it as a quick search in Firefox 2+ or Internet Exploere 7+, just select the down arrow in the quick search toolbar:
Over time we hope to build the largest collection of synonyms for the english language that can be found anywhere. With your help we can figure out new words, and vote them up or down depending on which ones may be best.