Words similar to kryptonite

Example sentences for: kryptonite

How can you use “kryptonite” in a sentence? Here are some example sentences to help you improve your vocabulary:

It was as if he had been struck by a hail of red Kryptonite and instantly become the Bizarro candidate, immensely strong, yet unable to prevail against the backward-beating current.
Among media heavyweights the story was about as welcome as a piece of kryptonite.