1000 most common words https://www.ef.sg/english-resources/english-vocabulary/top-1000-words/
100 most common words in English https://www.ef.com/wwen/english-resources/english-vocabulary/top-100-words/
List of all the words https://www.bestwordlist.com/allwordspage2.htm
The Oxford 3000 https://www.oxfordlearnersdictionaries.com/wordlist/english/oxford3000/
seven sample lists from the new 100,000 word list https://www.wordfrequency.info/samples_100k.asp https://www.wordfrequency.info/free.asp?s=y
Top 3000 US English Words #10 http://www.manythings.org/vocabulary/lists/l/ http://www.manythings.org/vocabulary/lists/l/words.php?f=noll01 http://www.manythings.org/vocabulary/lists/l/words.php?f=noll02 http://www.manythings.org/vocabulary/lists/l/words.php?f=noll03 http://www.manythings.org/vocabulary/lists/l/words.php?f=noll04 http://www.manythings.org/vocabulary/lists/l/words.php?f=noll05 http://www.manythings.org/vocabulary/lists/l/words.php?f=noll06 http://www.manythings.org/vocabulary/lists/l/words.php?f=noll07 http://www.manythings.org/vocabulary/lists/l/words.php?f=noll08 http://www.manythings.org/vocabulary/lists/l/words.php?f=noll09 http://www.manythings.org/vocabulary/lists/l/words.php?f=noll10
thesaurus https://www.thesaurus.com/browse/head
Top 2000 Vocabulary Words https://www.talkenglish.com/vocabulary/top-2000-vocabulary.aspx
English Vocabulary https://www.talkenglish.com/vocabulary/english-vocabulary.aspx