<i>&quot;Superdonkey11_amazon&quot; and &quot;Superdonkey11_dropbox&quot; would be strong passwords, where compromising one to a password database leak would only jeopardize other passwords if a human would pick out your password and think about how it applies to other services you use.</i><p>It&#x27;s easy to write a script that looks for &quot;dropbox,&quot; &quot;Dr0pbox,&quot; etc and replaces them with &quot;twitter&quot; and &quot;Tw1tter&quot; respectively.