Iniquity (noun)

Immoral or wicked behavior; sinfulness.

Origin:

Middle english: from old french iniquité, from latin iniquitas, from iniquus "unjust".

Examples:

1. The iniquity of the thief's actions was clear.
2. The iniquity of the government's policies was widely criticized.
3. The iniquity of the crime was severe.
4. The iniquity of the situation was apparent to all.
5. The iniquity of the wealthy exploiting the poor was unacceptable.