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 stifle is "to repress or discourage.", the definition for combustion is "Act of burning.", and the definition for onset is "Beginning."

The definition for defiant is "Showing bold resistance." Used in a sentence: The defiant toddler refused to leave the park. The definition for equitable is "fair and equal.", the definition for rhapsody is "State of great happiness.", and the definition for fidelity is "State of being faithful."

The definition for flaw is "An imperfection." Used in a sentence: The otherwise perfect diamond had a tiny flaw that reduced its value. The definition for incisive is "impressively direct and decisive.", the definition for buffer is "Protective barrier.", and the definition for authoritarian is "Favoring absolute obedience to authority."

The definition for colossal is "Immense, enormous." Used in a sentence: After pushing with all his might, Frank realized he could never move the colossal boulder. The definition for oblivious is "lacking awareness.", the definition for intricate is "Having complex and interrelated parts.", and the definition for defiant is "Showing bold resistance."

The definition for precept is "A general rule of action." Used in a sentence: All the students know Mrs. Brown's strict precept; no talking in class. The definition for prudent is "marked by wisdom, shrewd.", the definition for melee is "A tumultuous fight among several people.", and the definition for stern is "Harsh, severe."