noun

the state or quality of being immoral; wickedness.

he believed his father had been punished by God for his immorality

wickedness,immoral behaviour,badness,evil,vileness,iniquity,corruption,dishonesty,dishonourableness,sinfulness,sin,impurity,unchastity,depravity,vice,turpitude,degeneracy,debauchery,dissolution,perversion,indecency,lewdness,licentiousness,lustfulness,wantonness,promiscuity,shamelessness,shadiness,crookedness