Bip 39 Passphrase Some words are shorter than 4 letters, including the word “act”. Other words are lengthier than four letters, like “abstract”. Suggestion: Lots of people emphasize each 16th word in the printed wordlist to help make block identification simpler. You signed in with One more tab or window. https://socialislife.com/story3951433/seed-keywords-meaning-the-5-second-trick-for-bip39-word-list