The definition for extant is "Currently existing." Used in a sentence: Some consider Clint Eastwood the greatest extant American director. The definition for serenity is "calmness.", the definition for adversary is "One who opposes or resists.", and the definition for impenitent is "Lacking remorse."

The definition for placebo is "An inactive substance used in medical testing." Used in a sentence: Tom, who had taken the placebo, found that his allergy symptoms did not go away. The definition for scapegoat is "someone who bears the blame for others.", the definition for avian is "Relating to birds.", and the definition for garish is "Offensively bright."

The definition for accentuate is "To emphasize." Used in a sentence: Carla used red ribbons to accentuate the coppery tones in her hair. The definition for demean is "to lower status.", the definition for preclude is "To rule out in advance.", and the definition for stealth is "The act of moving secretly or unnoticed."

The definition for epistolary is "Contained or carried on in letters." Used in a sentence: The shoebox filled with letters was the ony remains of Ming's epistolary friendship with Emile. The definition for mundane is "practical, ordinary.", the definition for indecorous is "In bad taste.", and the definition for ploy is "A contrived plan."

The definition for pretentious is "Making unjustified claims." Used in a sentence: The pretentious boy said that he was the fastest runner, but he finished last in the race. The definition for plaudits is "enthusiastic approval.", the definition for ecstatic is "Overwhelmingly emotional.", and the definition for supple is "Flexible."