For words that have only three letters, there isn't any 4th letter. Such as with the word “insert”, there aren't any a lot more letters Later on and so needs to be the word "incorporate". The word “addict” is within the BIP39 wordlist however , you would've used “addi” for https://socialwebconsult.com/story4239616/bip39-phrase-generator-can-be-fun-for-anyone