The definition for fraud is "Trick." Used in a sentence: The con man's fraud involved selling swampland to gullible investors. The definition for iridescent is "having a lustrous or attractivve quality.", the definition for polarize is "To break up into opposing groups.", and the definition for scapegoat is "Someone who bears the blame for others."

The definition for futile is "Without purpose, completely ineffective." Used in a sentence: Arguing with Andrew is futile because he never changes his mind. The definition for authoritarian is "favoring absolute obedience to authority.", the definition for servile is "Fearfully submissive.", and the definition for heed is "To pay attention to."

The definition for insolence is "Boldness or rudeness." Used in a sentence: The boy's insolence to the policeman embarrassed his mother. The definition for defiant is "showing bold resistance.", the definition for gargantuan is "Gigantic.", and the definition for comparable is "Similar, equivalent."

The definition for appalling is "Inspiring dismay or disgust." Used in a sentence: Hector found his roommate's habit of leaving his dirty socks on the floor appalling. The definition for trove is "valuable collection.", the definition for impenitent is "Lacking remorse.", and the definition for comparable is "Similar, equivalent."

The definition for turpitude is "Essential baseness, depravity." Used in a sentence: The turpitude of the villain in the movie offended most audiences. The definition for apathetic is "showing little or no emotion.", the definition for euphoria is "Feeling of great happiness.", and the definition for straddle is "To favor opposing sides."