Usage: FILTER WORD [<command>] [<word>]

This creates the list of text that will trigger the profanity filters. This will add, delete and list prohibited words on your server.

ADD - Add a word to be filtered
DEL - Stop filtering a word
LIST - View the list of filtered words

/as help filter word <topic>

The exact strings will be filtered and any text that matches them when mappings are taken into consideration. See FILTER MAP. But profanity filters are only designed to teach users what is acceptable on your server. People could always a find a cleverer and cleverer way to get around them and banning broad strings of text will hit many harmless conversations. So true monitoring should always be done by people.