The definition for gruff is "Rough or stern in manner or speech." Used in a sentence: Heidi's grandfather was gruff, barking stern orders and hardly smiling. The definition for supple is "flexible.", the definition for precept is "A general rule of action.", and the definition for disconcert is "To throw into confusion."

The definition for parity is "Equality." Used in a sentence: Hilda, to avoid squabbles, aimed for parity in the slices of birthday cake. The definition for indecorous is "in bad taste.", the definition for interminable is "Never ending, or seemingly endless.", 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 impenitent is "lacking remorse.", the definition for parity is "Equality.", and the definition for trove is "Valuable collection."

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 mediate is "to come between parties in order to reconcile.", the definition for discern is "To recognize as separate as distinct.", and the definition for appraise is "To evaluate the worth of."

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 derivative is "lacking originality.", the definition for perception is "Capacity for seeing or understanding.", and the definition for ecstatic is "Overwhelmingly emotional."