The noun depravity means a very dishonest or immoral behavior.
Synonyms are criminality, degradation, corruption, or wickedness.
The word origins from Latin pravus meaning “crooked, perverse”. It is derived out of its assimilated form of English deprave and pravity in the mid-17th century.
You haven’t seen yet the real depth of human depravity.
The story depicts a city in the grip of moral depravity.
The absence of dogs on the streets is a sign of the existing depravity in the country.