The definition for diffident is "Lacking self–confidence." Used in a sentence: The diffident student never raised her hand in class, even when she knew the answer. The definition for onset is "beginning.", the definition for discern is "To recognize as separate as distinct.", and the definition for benefactor is "One who offers financial help."

The definition for corrective is "Intended to correct." Used in a sentence: The school decided to take corrective measures to prevent truancy. The definition for preclude is "to rule out in advance.", the definition for antidote is "Something that relieves or counteracts.", and the definition for disdain is "Feeling of contempt."

The definition for adversary is "One who opposes or resists." Used in a sentence: Franklin hoped to defeat his adversary in the afternoon's tennis match. The definition for stern is "harsh, severe.", the definition for gruff is "Rough or stern in manner or speech.", and the definition for demeanor is "Behavior towards others."

The definition for regale is "To amuse." Used in a sentence: My clever brother Jeffrey regaled the dinner guests with tales of his adventures. The definition for beneficial is "helpful.", the definition for derelict is "Abandoned.", and the definition for antidote is "Something that relieves or counteracts."

The definition for raucous is "Noisy, rowdy." Used in a sentence: Serena, who preferred quiet conversation, left the rancous party. The definition for oblivious is "lacking awareness.", the definition for cunning is "Showing clever insight.", and the definition for aerate is "To supply with air."