To retrieve a WordPress password you can follow these steps:

1. Visit your WordPress sign-in page (the page from which you administrate your WordPress blog).

2. Click the "Lost your password?" link.

3. On the next page enter your WordPress user name and the email address you entered when you registered in WordPress.

4. Click "Retrieve Password".

5. A new password will be sent to the e-mail you specified when registering.

Alternatively, you can reset your WordPress admin password by following the instructions in this article.