Select the most appropriate one-word substitution for the given group of words

A person low level of morality.

Licentious

The most appropriate one-word substitution for the given group of words is licentious.

• Antisocial means not wanting to associate with other people.
• Apathetic means not interested in or concerned about anything.
• Immaculate means perfectly clean or pure.
• Licentious means having or showing a lack of moral principles or restraint.