For words that have only three letters, there is no 4th letter. Such as with the word “incorporate”, there won't be any a lot more letters Later on and thus need to be the word "insert". The word “addict” is within the BIP39 wordlist however, you would've utilized “addi” for https://socialwebconsult.com/story4249380/the-fact-about-bip39-seed-phrase-word-list-that-no-one-is-suggesting