Molester (noun)

1. A person who sexually abuses or assaults another person, especially a child.
2. A person who sexually harasses or molests others.

Origin:

From the verb 'molest' meaning 'to annoy, harass, or interfere with'.

Examples:

1. The molester was caught and sentenced to prison.
2. The molester was a repeat offender.
3. The molester was a predator who targeted vulnerable individuals.
4. The molester was on the sex offender registry.
5. The molester was a danger to the community.