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 unscrupulous is "lacking principles.", the definition for accentuate is "To emphasize.", and the definition for rehash is "To discuss again."

The definition for retroactive is "effective as of a prior time or condition." Used in a sentence: The retroactive law made even past infractions punishable. The definition for meticulous is "extrememly careful regarding details.", the definition for archetypal is "Characteristic of the original model or perfect example.", and the definition for insinuate is "To suggest indirectly."

The definition for derivative is "Lacking originality." Used in a sentence: Critics panned the movie as a derivative version of last year's Best Picture. The definition for precept is "a general rule of action.", the definition for incumbent is "Necessary as a duty or responsibility.", and the definition for liability is "A person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage."

The definition for procrastinate is "To put off intentionally." Used in a sentence: Yvonne's father urged, "Don't procrastinate. Clean your room right away." The definition for interminable is "never ending, or seemingly endless.", the definition for rail is "To scold in harsh language.", and the definition for incidental is "Minor."

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 authoritarian is "favoring absolute obedience to authority.", the definition for incumbent is "Necessary as a duty or responsibility.", and the definition for melodious is "Having a pleasing melody."