Here are some suggested passwords, generated by the pwgen command line tool. Just hit refresh for more...
ndG8Nk8v7fG27gY2 7cChzxKNUWyMvjZ9 DZnznN2D7yRA7yfa BOfTXOU7e1NcAhqs uC8L6sunkz5ikSxx
If this is too easy, these links will generate passwords with different length and strength: