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 beneficial is "helpful.", the definition for immoderate is "Beyond usual or proper limits.", and the definition for onset is "Beginning."

The definition for duplicity is "Deceptive thought, speech, or action." Used in a sentence: The life of an undercover detective is filed with necessary duplicity. The definition for periodic is "occurring at regular intervals.", the definition for corrective is "Intended to correct.", and the definition for prominence is "Importance."

The definition for melee is "A tumultuous fight among several people." Used in a sentence: After the game, a melee broke out between fans of the opposing teams. The definition for gargantuan is "gigantic.", the definition for procrastinate is "To put off intentionally.", and the definition for salvage is "To save from ruin."

The definition for civility is "Politeness." Used in a sentence: The usually unruly Thomas acted with great civility when his favorite uncle visited. The definition for elate is "to fill with joy.", the definition for periodic is "Occurring at regular intervals.", and the definition for mundane is "Practical, ordinary."

The definition for extant is "Currently existing." Used in a sentence: Some consider Clint Eastwood the greatest extant American director. The definition for drab is "dull, monotonous.", the definition for lenient is "Mild or tolerant.", and the definition for entangle is "To involve in trouble."