Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Look for the blue "Use passkeys" button in the center of the screen and tap, tap, tappity-tap it.
Source: https://www.computerworld.com/article/3695076/google-passkeys-android-security.html