There are various resources you can use to learn the full list of root words and affixes in English. Here are a few suggestions:

Books: There are many books available that cover English roots, prefixes, and suffixes, such as "English Vocabulary Elements" by Keith Denning, Brett Kessler, and William R. Leben; "Word Power Made Easy" by Norman Lewis; and "The Oxford Dictionary of Prefixes and Suffixes" by John Ayto.

Websites: There are many websites that provide lists and explanations of common roots, prefixes, and suffixes. Some examples include vocabulary.com, wordinfo.info, and english-for-students.com.

Flashcards: Creating flashcards with a list of roots, prefixes, and suffixes is an effective way to memorize them. You can create your own flashcards or find pre-made flashcards on websites like Quizlet.

Apps: There are various apps available for Android and iOS that can help you learn English roots, prefixes, and suffixes, such as "Learn English Roots" and "Vocabulary.com".

Remember that while it's useful to know common roots, prefixes, and suffixes, it's also important to learn words in context and understand their meanings and usage.