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 combative is "eager to fight.", the definition for euphoria is "Feeling of great happiness.", and the definition for aerate is "To supply with air."

The definition for regurgitate is "To pour out or throw back." Used in a sentence: The teacher wanted us to examine ideas rather than to regurgitate memorized facts. The definition for garish is "offensively bright.", the definition for grandiose is "With an affectation of grandeur.", and the definition for avian is "Relating to birds."

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 inviolable is "secure from assault of trespass.", the definition for belated is "Past the normal or proper time.", and the definition for lenient is "Mild or tolerant."

The definition for fragile is "Delicate." Used in a sentence: Jade placed the fragile vase out of reach of her rambunctious boys. The definition for promote is "to contribute to the growth or prosperity of.", the definition for demean is "To lower status.", and the definition for benefactor is "One who offers financial help."

The definition for appraise is "To evaluate the worth of." Used in a sentence: Simone, an expert in African sculpture, was asked to appraise the ambassador's collection of masks. The definition for composed is "calm.", the definition for polarize is "To break up into opposing groups.", and the definition for penurious is "Extrememly stingy."