The definition for incongruous is "Not harmonious, incompatible." Used in a sentence: Sadie's cowboy hat was incongruous with her black cocktail dress. The definition for accentuate is "to emphasize.", the definition for obnoxious is "Highly offensive.", and the definition for placebo is "An inactive substance used in medical testing."

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 benefactor is "one who offers financial help.", the definition for discern is "To recognize as separate as distinct.", and the definition for clarity is "Clearness."

The definition for extant is "Currently existing." Used in a sentence: Some consider Clint Eastwood the greatest extant American director. The definition for discern is "to recognize as separate as distinct.", the definition for implausible is "Unbelievable.", and the definition for preclude is "To rule out in advance."

The definition for authoritarian is "Favoring absolute obedience to authority." Used in a sentence: Marco's authoritarian mother never allowed him to watch more than one hour of television a day. The definition for iridescent is "having a lustrous or attractivve quality.", the definition for drab is "Dull, monotonous.", and the definition for inviolable is "Secure from assault of trespass."

The definition for flaunt is "To display showily." Used in a sentence: Sheila, who could not resist bragging, flaunted the "A" marked on her test paper. The definition for buffoonery is "foolish behavior.", the definition for elusive is "Hard to grasp.", and the definition for flourish is "To make bold, sweeping gestures."