For words that have only 3 letters, there is no 4th letter. Such as with the word “add”, there isn't any additional letters afterwards and therefore should be the word "add". The word “addict” is inside the BIP39 wordlist however , you would have utilised “addi” for “addict”. Unlock your https://bookmarksaifi.com/story18981020/how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-seed-phrase-mnemonics-generator