For words that only have three letters, there isn't any 4th letter. Such as with the word “incorporate”, there are no extra letters afterwards and therefore need to be the word "include". The word “addict” is during the BIP39 wordlist however you would've employed “addi” for “addict”. Safety: Anybody with https://tripsbookmarks.com/story18893664/considerations-to-know-about-bip39-seed-phrase-generator