For words that only have 3 letters, there's no 4th letter. Such as with the word “increase”, there isn't any additional letters Later on and thus must be the word "add". The word “addict” is inside the BIP39 wordlist however you would've used “addi” for “addict”. Unlock your digital forex https://sociallweb.com/story4941630/the-2-minute-rule-for-bip39-all-words