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 extol is "to praise highly.", the definition for equitable is "Fair and equal.", and the definition for lurid is "Causing horror, shocking."

The definition for garish is "Offensively bright." Used in a sentence: The garish wallpaper offended Jerome, who preferred subtle colors. The definition for incisive is "impressively direct and decisive.", the definition for drab is "Dull, monotonous.", and the definition for corroborate is "To support with evidence."

The definition for pathos is "Sympathetic pity." Used in a sentence: The soldiers cherished the kindly Nurse Nightingale for her pathos. The definition for buffoonery is "foolish behavior.", the definition for disconcert is "To throw into confusion.", and the definition for derivative is "Lacking originality."

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 combative is "eager to fight.", the definition for pretentious is "Making unjustified claims.", and the definition for placebo is "An inactive substance used in medical testing."

The definition for rehash is "To discuss again." Used in a sentence: "Sandra," said her mother, "I am tired of rehashing this same topic over and over." The definition for augment is "to make greater.", the definition for gravity is "Importance, significance.", and the definition for buffer is "Protective barrier."