password-word-equivalents

password-word-equivalents is a variable defined in `simple.el'.
Its value is

("password" "passcode" "passphrase" "pass phrase" "암호" "パスワード" "ପ୍ରବେଶ ସଙ୍କେତ" "ពាក្យសម្ងាត់" "adgangskode" "contraseña" "contrasenya" "geslo" "hasło" "heslo" "iphasiwedi" "jelszó" "lösenord" "lozinka" "mật khẩu" "mot de passe" "parola" "pasahitza" "passord" "passwort" "pasvorto" "salasana" "senha" "slaptažodis" "wachtwoord" "كلمة السر" "ססמה" "лозинка" "пароль" "गुप्तशब्द" "शब्दकूट" "પાસવર્ડ" "సంకేతపదము" "ਪਾਸਵਰਡ" "ಗುಪ್ತಪದ" "கடவுச்சொல்" "അടയാളവാക്ക്" "গুপ্তশব্দ" "পাসওয়ার্ড" "රහස්පදය" "密码" "密碼")

Documentation:
List of words equivalent to "password".
This is used by Shell mode and other parts of Emacs to recognize
password prompts, including prompts in languages other than
English. Different case choices should not be assumed to be
included; callers should bind `case-fold-search' to t.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 24.4 of Emacs.