What is the opposite word for please?

There isn't a single perfect opposite for "please" because the word's meaning depends heavily on context. Here are a few options, each with a slightly different nuance:

For commands:

* Demand: This implies a forceful request, leaving little room for refusal.

* Order: This conveys a sense of authority and expectation of compliance.

* Insist: This suggests a strong insistence, bordering on a demand.

* Command: This is a more formal and direct way to demand something.

For requests:

* Refuse: This is the opposite of "please" in terms of granting a request.

* Decline: This is a more polite way of refusing a request.

* Disregard: This suggests ignoring a request altogether.

* Ignore: Similar to disregard, but emphasizes the lack of response.

The best opposite for "please" will depend on the specific situation and the intended meaning.