Bip39 Ethereum Or for really significant stability, you may "roll your own personal" seed phrase with dice or perhaps a calculator as offline techniques. This could develop a bundle that only incorporates the chinese_simplified wordlist, and it will be the default wordlist for all calls with no explicit wordlists. Take https://bookmarknap.com/story8843017/word-list-bip39-an-unbiased-view-of-seed-phrase-generator