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 censure is "to find fault with.", the definition for fraud is "Trick.", and the definition for raspy is "rough, grating."

The definition for incisive is "Impressively direct and decisive." Used in a sentence: Samir's incisive leadership made him the natural choice for president of the company. The definition for plaudits is "enthusiastic approval.", the definition for insolence is "Boldness or rudeness.", and the definition for belated is "Past the normal or proper time."

The definition for oblivious is "Lacking awareness." Used in a sentence: Love–struck Charlie was oblivious to everyone but the object of his affection. The definition for foil is "one that enhances or underscores by contrast.", the definition for inflammatory is "Tending to excite anger.", and the definition for authoritarian is "Favoring absolute obedience to authority."

The definition for trove is "Valuable collection." Used in a sentence: Walter's trove of vintage baseball cards was worth thousands of dollars. The definition for benefactor is "one who offers financial help.", the definition for flagrant is "Noticeably offensive.", and the definition for opportune is "Suitable or convenient."

The definition for methodical is "Performed in an orderly manner." Used in a sentence: Oscar's methodical approach exasperated his free–spirited friend Ben. The definition for aerate is "to supply with air.", the definition for ethical is "Conforming to accepted standards.", and the definition for fickle is "Lacking constancy, changeable."