Thesaurus (to use for "orange words") http://thesaurus.reference.com/
American Heritage Dictionary http://www.bartleby.com/61/
Merriam-Webster Dictionary http://www.m-w.com/
The Writing Center (Writing reference resources) http://www.write.armstrong.edu/links.html
Thesaurus (Orange Words) http://education.yahoo.com/reference/thesaurus/
Persuasion Map Persuasion Map