- 3,000 Core Vocabulary Words — Merriam-Webster's list of English words that are most important for Learners to know. View by topic or alphabetically.
- Enchanted Learning — Over 150 vocabulary word lists by theme with printable worksheets.
- English Vocabulary Exercises — Features over 750 gap-fill exercises to learn and review over 2000 items of General vocabulary and Academic vocabulary in English.
- English Vocabulary Guide — Uses a thematic approach and lots of pictures and sounds to go with the words.
- Learning Chocolate — Uses pictures, sounds, and games to make learning a new language as fun as enjoying a piece of chocolate!
- ManyThings.org — Word lists on various topics, plus games, quizzes, and puzzles using each of those lists.
- My English Pages — A list of thematic vocabulary lessons arranged in categories.
- Professor Word — Free bookmarklet that helps you learn new words while you surf the web.
- Test Your Vocab — Find out how many words you know.
- The Oxford 3000 — A list of the 3000 most important words to learn in English.
- Vocabulary.com —An adaptive learning game that will have you mastering new words in no time.
- Vocabulary.co.il — Free online word games specifically designed to build vocabulary skills.
- Woodward English — Vocabulary lists at three levels with detailed explanations. Check your learning with the Vocabulary Games.
- The 13 Best Ways to Learn English Vocabulary (FluentU)
- 21 Digital Tools to Build Vocabulary (Kimberly Tyson)
- 15 top tips for increasing your range of vocabulary! (Hot English)