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 oblivious is "lacking awareness.", the definition for supple is "Flexible.", and the definition for appraise is "To evaluate the worth of."

The definition for combustion is "Act of burning." Used in a sentence: Campers must use fire with great caution to prevent combustion of the parched brush. The definition for pantomime is "telling a story through gestures.", the definition for grandiose is "With an affectation of grandeur.", and the definition for stealth is "The act of moving secretly or unnoticed."

The definition for facade is "false or superficial appearance." Used in a sentence: Emily's smile is just a facade masking her broken heart. The definition for duplicity is "deceptive thought, speech, or action.", the definition for procrastinate is "To put off intentionally.", and the definition for regurgitate is "To pour out or throw back."

The definition for obnoxious is "Highly offensive." Used in a sentence: The manager asked the obnoxious diner to leave the restaurant. The definition for moderate is "tending toward the average.", the definition for untenable is "Not able to be defended.", and the definition for exalt is "To elevate by praise."

The definition for fragile is "Delicate." Used in a sentence: Jade placed the fragile vase out of reach of her rambunctious boys. The definition for derelict is "abandoned.", the definition for implausible is "Unbelievable.", and the definition for prominence is "Importance."