BASIC English
NEXT STEPS
http://ogden.basic-english.org/wordalpn.html
SUPPLEMENTARY WORDLISTS
http://ogden.basic-english.org/intlword.html
INTERNATIONAL WORDS
http://ogden.basic-english.org/wordalpi.html
Words Not on the List, but Are There
http://ogden.basic-english.org/wordthere.html
The First-level Addenda - 350 Words - Alphabetic
http://ogden.basic-english.org/word350.html
Compound Words - Alphabetic Sequence
http://ogden.basic-english.org/wordacom.html
1000 BASIC ENGLISH WORDS THAT ALL LEARNERS WILL KNOW.
http://ogden.basic-english.org/word1000.html
Basic English Combined Word Lists
http://ogden.basic-english.org/word2000.html
BASIC ENGLISH SUPPLEMENTARY WORD LISTs
Webmaster Notes
http://ogden.basic-english.org/intlworj.html
Basic English for the 21st Century
http://www.basic-english.org/21/21.html
BASIC wordlists
http://storytellinginbasicenglish.net/html/wordlists.html
NEXT STEPS UP TO 2000 WORDS
https://simplish.org/learn-basic-english/next-steps/
Wikipedia:Basic English compound wordlist
https://simple.wikipedia.org/wiki/Wikipedia:Basic_English_compound_wordlist