Vocabulary Most Frequently Used Word List These are some of the most frequently used words in standardized exams. It pays to memorize these words.   Critical Word List The following are not the most frequently used words, but whenever they do appear, they tend to play a key role in answering the question correctly.   Extended Word List This list contains over 5,000 words which tend to appear on standardized exams.   Dictionary If you want a great dictionary program to look up the meaning of these words, you can download the WordWeb dictionary and thesaurus.