Old Seed Phrase Word List To make a seed phrase this fashion, You'll have a calculator that features a RANDOM purpose (for producing entropy). Learn more about generating a seed phrase utilizing an offline calculator here. BIP39 specifies a list of 2048 words from which the mnemonic phrase is decided https://directoryrelt.com/listings583296/seed-phrase-generator-checker-seedgen-seed-phrase-generator-can-be-fun-for-anyone