For words that only have 3 letters, there is no 4th letter. By way of example with the word “incorporate”, there isn't any much more letters Later on and therefore should be the word "add". The word “addict” is in the BIP39 wordlist but you might have utilized “addi” for https://mypresspage.com/story4138067/how-much-you-need-to-expect-you-ll-pay-for-a-good-valid-bip39-seed-phrase