Bip39 Seed Some words are shorter than four letters, including the word “act”. Other words are lengthier than four letters, like “abstract”. The software package of the wallet makes use of an entire list of words taken from the vocabulary; at that every word is assigned to a specific number. https://bouchesocial.com/story20459408/bip39-mnemonic-seed-phrase-generator-the-best-side-of-seed-phrase-generator