Obviates is a powerful verb that refers to the act of eliminating or avoiding a problem or difficulty. There are several synonyms that can be used instead of obviates, each having its own nuance. For example, the word circumvents implies the act of avoiding something by going around it, while negates implies the act of cancelling or nullifying something. Other synonyms for obviates include eliminates, neutralizes, prevents, precludes, and averts. Each of these terms can be used depending on the context and the specific intention of the writer or speaker. It is important to choose the right synonym for obviates to ensure clarity and accuracy in communication.