Formato Bip39 With hardly any exceptions, Latest wallets will build your seed phrase for you if you generate your wallet. These words are taken from a certain list of 2048 words. The word list is cautiously curated to stay away from similar-sounding words or homophones Which may confuse other words. https://directoryorg.com/listings13028842/bip39-english-word-list-seed-phrase-generator-can-be-fun-for-anyone