Final answer:
The antonym of 'supersede' is 'oppose'.
Step-by-step explanation:
In the given list of words, the antonym of 'supersede' is 'oppose'.
The word 'supersede' means to replace or take the place of someone or something that is no longer considered effective or relevant. On the other hand, 'oppose' means to be against or resist someone or something.
For example, if there is a proposal to supersede the current mayor with a new candidate, those who oppose the proposal would voice their disagreement and resist the change.