Other
Intensive Vocab: Vocabulary Learning Quiz 1
This vocabulary quiz uses a list of 100 core words; given the word, students select its synonym. It also offers links to 18 other vocabulary quizzes including 2 for SAT prep and 2 for GRE prep. Java is required.
University of Michigan
Personal Site: Antagonyms
This personal site is a good resource page for teachers who are teaching about word meanings, slang, synonyms, antonyms and word contradictions.
Other
Stage Door: Word Traps
This reference guide helps to discriminate words that confuse people with their spelling or meaning.