The definition for unscrupulous is "Lacking principles." Used in a sentence: The unscrupulous salesman was fired for lying to his customers. The definition for absolve is "to forgive; to free from guilt.", the definition for rail is "To scold in harsh language.", and the definition for corrosive is "Bitingly sarcastic."

The definition for negate is "To make invalid." Used in a sentence: Paula negated Tiffany's argument by proving that her main premise was false. The definition for stealth is "the act of moving secretly or unnoticed.", the definition for regale is "To amuse.", and the definition for ploy is "A contrived plan."

The definition for ethical is "Conforming to accepted standards." Used in a sentence: Mary did the ethical thing and turned in the diamond necklace she found. The definition for eloquent is "fluent, expressive.", the definition for pathos is "Sympathetic pity.", and the definition for pretense is "False intention or purpose."

The definition for raucous is "Noisy, rowdy." Used in a sentence: Serena, who preferred quiet conversation, left the rancous party. The definition for discern is "to recognize as separate as distinct.", the definition for eloquent is "Fluent, expressive.", and the definition for incumbent is "Necessary as a duty or responsibility."

The definition for corroborate is "To support with evidence." Used in a sentence: "Unless you can corroborate your story, it will not be admissible in court," the attorney told his client. The definition for interminable is "never ending, or seemingly endless.", the definition for demeanor is "Behavior towards others.", and the definition for plaudits is "Enthusiastic approval."