Bip39 Pub Dev. These words are then utilised to create a seed, which is utilized for generating prolonged keys in the hierarchical deterministic wallet. The tool will recommend several choices for the lacking word as well as relevant one will likely be "asset", with the following Ethereum address, listed from https://dantegvfym.wikigop.com/1003596/the_anatomy_of_the_bip39_phrase_entropy_text_and_protection