When thinking of synonyms for the word "molester," it's important to consider the context and severity of the action being described. Some possible synonyms could include "predator," "abuser," "perpetrator," "harasser," "assailant," or "violator." Depending on the specifics of the situation, other words like "groomer," "offender," or "culprit" may also be appropriate. It's important to remember that describing someone as a "molester" or using a synonym carries serious implications and should be approached with caution and sensitivity. The best course of action is to consult with a professional and qualified authority if you or someone you know has experienced molestation or other forms of sexual abuse.