The antonyms are as follows:
What are Antonyms?
Antonyms refer to the opposite of words. Given this definition, the opposite of after is before while the opposite of Under is above.
So, if an event did not occur after something, it happened before. Also, if an item is not under a table, for instance, it is above it.
Learn more about antonyms here:
https://brainly.com/question/336717
