The definition for methodical is "Performed in an orderly manner." Used in a sentence: Oscar's methodical approach exasperated his free–spirited friend Ben. The definition for periodic is "occurring at regular intervals.", the definition for corrective is "Intended to correct.", and the definition for lenient is "Mild or tolerant."

The definition for defiant is "Showing bold resistance." Used in a sentence: The defiant toddler refused to leave the park. The definition for corrosive is "bitingly sarcastic.", the definition for gruff is "Rough or stern in manner or speech.", and the definition for refurbish is "To brighten or freshen."

The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for surplus is "excess.", the definition for refurbish is "To brighten or freshen.", and the definition for obnoxious is "Highly offensive."

The definition for scamper is "To run quickly." Used in a sentence: The frightened kitten scampered away from the butterfly. The definition for prune is "to reduce by removing excess.", the definition for oblivious is "Lacking awareness.", and the definition for lenient is "Mild or tolerant."

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 corroborate is "to support with evidence.", the definition for hedonism is "Belief that pleasure is the sole aim of life.", and the definition for fragile is "Delicate."