- Common Irregular Verbs. For you to quickly find out the spellings of irregular verbs.
- English Vocabulary. Learn the pronunciation and spelling of thousands of words using an image based interface.
- OZspeller. A Free Australian Online Spelling Tutor & Game with powerful features. Words are spoken by your computer, and a large number of lists for each grade.
- Dolch Basic English List. The 220 most frequently found words in books that children read.
- General Service List. The list of the most frequently used 2,000 words by Michael West.
- The Academic Word List. 570 most frequent words in the Academic Corpus.
- Vocabulary for High Intermediate Learners. Lists of the words for students who want to increase their vocabulary to the size of 4,000 - 7,000.
- TOEFL Vocabulary. Five hundred difficult words that have commonly occurred in TOEFL test.
- TOEFL Vocabulary Exercises. Over a thousand real multiple-choice questions to prepare you for TOEFL test.
- Vocabulary Test. Free vocabulary test for TOEFL, GMT, SAT, GRE and more.
- SAT Preparation. A vocabulary oriented site that would help you prepare for the vocabulary section of the new SAT exam.
- Vocabulary Level Test. Take a test to find out your vocabulary size.
- 5000 Collegiate Words. A list of words in alphabetical order with concise definitions.
- Irregular Verbs Flashcards. With five levels and each level contains twenty irregular verbs.
- Vocabulary Word Lists with Games, Puzzles and Quizzes.
- Vocabulary University. Learn English vocabulary in context (grades 5-12) with free word puzzles.
- Vocabulix. Here you can improve your vocabulary in various foreign languages, online and free!
- Vocabulary Training. Test your vocabulary on different subjects.
- Online Vocabulary. Exercises to practice phrases used in business.
- Building a Better Vocabulary. A good article to guide your study of vocabulary.
- Learning Vocabulary Can Be Fun. Word search, crosswords, hangman, match game and jumble.
- Everyday Vocabulary Anagrams. Anagram quizzes by Charles I. Kelly & Lawrence E. Kelly.
- Differences between British and American Vocabulary. A list of words to show the spelling differences between American and British English.
- GRE Vocabulary. A free site aimed to improve your vocabulary specifically for the verbal section of GRE.
- Vocabulary for English Language Learners. Vocabulary activities for all levels.
- E. L. Easton Vocabulary. Multilingual dictionaries, vocabulary quizzes by E. L. Easton Online.
- SuperKids Vocabulary Builder. Word of the day, hangman, hidden word puzzles, and word scrambler.
- Learning Vocabulary. Word search, hangman, quiz, and match games.
- Vocabulary Improvement Program. Learn English words by studying the roots, prefixes, and suffixes.
- A Word a Day. Definitions and example sentences are provided. You can also click to hear its pronunciation. The word is usually difficult.