What are the rules on language on the website?

I’ve seen a couple of words thrown around here and there, but I never got the gist on the complete rule.
https://worldbeyblade.org/Announcement-C...-MUST-READ

The complete set of rules are in the link above. If by "couple of words" you are referring to profanity, there's no publicly available list, but as the rules put it, you can probably infer what is restricted based on the filter.