An interesting and powerful feature of changing the wordlist in Wifite (and Wifite2) is its ability to accept piped input from other tools, allowing you to bypass a static file entirely.
Use cat to merge wordlists:
Advantage: No permanent changes; easy to switch between multiple wordlists for different tests. How To Change Wordlist In Wifite
By default, Wifite uses a built-in wordlist or one specified by the user. To change the wordlist: An interesting and powerful feature of changing the