For words that have only 3 letters, there isn't a 4th letter. For instance with the word “increase”, there isn't any far more letters Later on and thus must be the word "incorporate". The word “addict” is while in the BIP39 wordlist but you would've employed “addi” for “addict”. Stability: https://pukkabookmarks.com/story18875618/fascination-about-bip39-english-words