The phrase "gives key city" is not actually a word, so there are no direct antonyms for it. However, we can break down the phrase into individual words and find antonyms for each of them. "Gives" could be antonymized as "takes," "withholds," or "refuses." "Key" could be antonymized as "ordinary," "unimportant," or "trivial." "City" could be antonymized as "rural," "village," or "countryside." Therefore, possible antonyms for the phrase "gives key city" could be "takes unimportant village," "withholds trivial rural area," or "refuses ordinary countryside." These phrases would imply a lack of importance or value to the location being referenced.