The definition for benefactor is "One who offers financial help." Used in a sentence: Michael's aunt and benefactor paid his college tuition. The definition for opportune is "suitable or convenient.", the definition for disconcert is "To throw into confusion.", and the definition for dubious is "Questionable."

The definition for composed is "Calm." Used in a sentence: Although her stomach was in knots, the actress appeared perfectly composed when she took the stage. The definition for melee is "a tumultuous fight among several people.", the definition for revive is "To bring back to life.", and the definition for prudent is "Marked by wisdom, shrewd."

The definition for disconcert is "To throw into confusion." Used in a sentence: Jennifer's outspoken criticism of the meal disoncerted the waiter. The definition for negate is "to make invalid.", the definition for incisive is "Impressively direct and decisive.", and the definition for repel is "To resist, reject."

The definition for avian is "Relating to birds." Used in a sentence: The old man affectionately referred to pigeons as his "avian friends." The definition for implausible is "unbelievable.", the definition for absolve is "To forgive; to free from guilt.", and the definition for polarize is "To break up into opposing groups."

The definition for hedonism is "Belief that pleasure is the sole aim of life." Used in a sentence: The hedonism of the emperoro, who spent all his time giving parties, caused his downfall. The definition for ethical is "conforming to accepted standards.", the definition for preclude is "To rule out in advance.", and the definition for turmoil is "Extreme confusion, agitation."