For words that have only three letters, there isn't a 4th letter. Such as with the word “insert”, there won't be any a lot more letters Later on and so should be the word "include". The word “addict” is within the BIP39 wordlist but you might have utilized “addi” for https://bookmarksea.com/story18782872/the-2-minute-rule-for-bip39-all-words