General Opposites:
* Ignore: This means to completely disregard or pay no attention to something.
* Disregard: This means to pay no attention to something or treat it as unimportant.
* Dismiss: This means to reject or refuse to consider something.
* Neglect: This means to fail to give something the necessary attention or care.
Specific Opposites:
* Initiate: If "respond" means to answer or react to something, the opposite is to start or begin something.
* Propose: If "respond" means to give an answer or proposal, the opposite is to offer or suggest something.
* Refuse: If "respond" means to agree or comply with something, the opposite is to decline or reject something.
* Delay: If "respond" means to act or react quickly, the opposite is to postpone or put off an action.
It's important to consider the specific context of the situation to determine the most appropriate opposite of "respond."