kryptonite

Example:For Superman, kryptonite is his superhero kryptonite.

Definition:A person who uses exceptional powers, advanced skills, or other unusual abilities to protect and uphold the welfare of the public.

Example:Surgery turned out to be his health kryptonite, making it vulnerable to complications.

Definition:A state of being unable to resist, combat, or overcome something.

Example:This argument is his political kryptonite, exposing his vulnerability to public opinion.

Definition:The quality of being exposed to the possibility of being injured, damaged, or hurt.

Example:His long-time relationship ended with love being his personal kryptonite, as it exposed his tendency to be controlling.

Definition:A fault, blemish, or imperfection that reduces the value or usefulness of something.

Example:His opposition's lies were exposed as their kryptonite, revealing the fractures in their truthfulness.

Definition:To make known or show that something is not what it is claimed to be; usually with negative or damaging implications.