The definition for revoke is "To cancel by taking back." Used in a sentence: After Kal's father revoked his allowance, he had no money for the movies. The definition for prudent is "marked by wisdom, shrewd.", the definition for comprehensible is "Understandable.", and the definition for catastrophic is "Relating to extreme misfortune."

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 refurbish is "to brighten or freshen.", the definition for onset is "Beginning.", and the definition for rehash is "To discuss again."

The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for repentant is "feeling regret.", the definition for incongruous is "Not harmonious, incompatible.", and the definition for melodious is "Having a pleasing melody."

The definition for defiant is "Showing bold resistance." Used in a sentence: The defiant toddler refused to leave the park. The definition for demeanor is "behavior towards others.", the definition for authoritarian is "Favoring absolute obedience to authority.", and the definition for iridescent is "Having a lustrous or attractivve quality."

The definition for belated is "Past the normal or proper time." Used in a sentence: Even though I forgot his birthday, I hoe my father accepts my belated card. The definition for gargantuan is "gigantic.", the definition for derivative is "Lacking originality.", and the definition for repel is "To resist, reject."