The definition for obnoxious is "Highly offensive." Used in a sentence: The manager asked the obnoxious diner to leave the restaurant. The definition for corrosive is "bitingly sarcastic.", the definition for rehash is "To discuss again.", and the definition for mediate is "To come between parties in order to reconcile."

The definition for ethical is "Conforming to accepted standards." Used in a sentence: Mary did the ethical thing and turned in the diamond necklace she found. The definition for oblivious is "lacking awareness.", the definition for benefactor is "One who offers financial help.", and the definition for curtail is "To make less."

The definition for extol is "To praise highly." Used in a sentence: The statesman extolled the ambassador who single–handedly negotiated the peace treaty. The definition for elate is "to fill with joy.", the definition for melodious is "Having a pleasing melody.", and the definition for melee is "A tumultuous fight among several people."

The definition for preclude is "To rule out in advance." Used in a sentence: "Having cake now will preclude dessert later," said Amber's mother. The definition for rehash is "to discuss again.", the definition for accentuate is "To emphasize.", and the definition for derelict is "Abandoned."

The definition for raspy is "rough, grating." Used in a sentence: After shouting to his players through the long game, the coach's voice was raspy. The definition for appalling is "inspiring dismay or disgust.", the definition for composed is "Calm.", and the definition for catastrophic is "Relating to extreme misfortune."